465901880 has 32 divisors (see below), whose sum is σ = 1048969440. Its totient is φ = 186238080.

The previous prime is 465901879. The next prime is 465901889. The reversal of 465901880 is 88109564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465901889) 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, 80690 + ... + 86270.

It is an arithmetic number, because the mean of its divisors is an integer number (32780295).

Almost surely, 2^465901880 is an apocalyptic number.

465901880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465901880 is an abundant number, since it is smaller than the sum of its proper divisors (583067560).

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

465901880 is a wasteful number, since it uses less digits than its factorization.

465901880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 465901880 is about 21584.7603646647. The cubic root of 465901880 is about 775.2316366221.

The spelling of 465901880 in words is "four hundred sixty-five million, nine hundred one thousand, eight hundred eighty".