4648620465 has 72 divisors (see below), whose sum is σ = 8632960128. Its totient is φ = 2313178560.

The previous prime is 4648620439. The next prime is 4648620491. The reversal of 4648620465 is 5640268464.

It is an interprime number because it is at equal distance from previous prime (4648620439) and next prime (4648620491).

It is not a de Polignac number, because 4648620465 - 2¹² = 4648616369 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4648620465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1086280 + ... + 1090550.

It is an arithmetic number, because the mean of its divisors is an integer number (119902224).

Almost surely, 2^4648620465 is an apocalyptic number.

4648620465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4648620465 is a deficient number, since it is larger than the sum of its proper divisors (3984339663).

4648620465 is a wasteful number, since it uses less digits than its factorization.

4648620465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387 (or 4365 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 4648620465 is about 68180.7924931942. The cubic root of 4648620465 is about 1668.9424579611.

The spelling of 4648620465 in words is "four billion, six hundred forty-eight million, six hundred twenty thousand, four hundred sixty-five".