465204613920 has 48 divisors (see below), whose sum is σ = 1465394535360. Its totient is φ = 124054563584.

The previous prime is 465204613883. The next prime is 465204613927. The reversal of 465204613920 is 29316402564.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (465204613927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484587660 + ... + 484588619.

It is an arithmetic number, because the mean of its divisors is an integer number (30529052820).

Almost surely, 2^465204613920 is an apocalyptic number.

465204613920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465204613920 is an abundant number, since it is smaller than the sum of its proper divisors (1000189921440).

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

465204613920 is a wasteful number, since it uses less digits than its factorization.

465204613920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969176297 (or 969176289 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 465204613920 in words is "four hundred sixty-five billion, two hundred four million, six hundred thirteen thousand, nine hundred twenty".