4640686152 has 16 divisors (see below), whose sum is σ = 11601715440. Its totient is φ = 1546895376.

The previous prime is 4640686151. The next prime is 4640686153. The reversal of 4640686152 is 2516860464.

It is an interprime number because it is at equal distance from previous prime (4640686151) and next prime (4640686153).

It is a super-2 number, since 2×4640686152² = 43071935922729134208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4640686151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96680938 + ... + 96680985.

It is an arithmetic number, because the mean of its divisors is an integer number (725107215).

Almost surely, 2^4640686152 is an apocalyptic number.

It is an amenable number.

4640686152 is an abundant number, since it is smaller than the sum of its proper divisors (6961029288).

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

4640686152 is a wasteful number, since it uses less digits than its factorization.

4640686152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193361932 (or 193361928 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 4640686152 is about 68122.5818066227. The cubic root of 4640686152 is about 1667.9923945389.

The spelling of 4640686152 in words is "four billion, six hundred forty million, six hundred eighty-six thousand, one hundred fifty-two".