4640465115 has 48 divisors (see below), whose sum is σ = 9449687520. Its totient is φ = 2076848640.

The previous prime is 4640465111. The next prime is 4640465161. The reversal of 4640465115 is 5115640464.

4640465115 is a `hidden beast` number, since 4 + 640 + 4 + 6 + 5 + 1 + 1 + 5 = 666.

4640465115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4640465115 - 2² = 4640465111 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4640465115.

It is not an unprimeable number, because it can be changed into a prime (4640465111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354130 + ... + 366999.

It is an arithmetic number, because the mean of its divisors is an integer number (196868490).

Almost surely, 2^4640465115 is an apocalyptic number.

4640465115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4640465115 is an abundant number, since it is smaller than the sum of its proper divisors (4809222405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4640465115 is a wasteful number, since it uses less digits than its factorization.

4640465115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721164 (or 721161 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 4640465115 is about 68120.9594398082. The cubic root of 4640465115 is about 1667.9659118251.

The spelling of 4640465115 in words is "four billion, six hundred forty million, four hundred sixty-five thousand, one hundred fifteen".