465899860 has 12 divisors (see below), whose sum is σ = 978389748. Its totient is φ = 186359936.

The previous prime is 465899857. The next prime is 465899879. The reversal of 465899860 is 68998564.

It can be written as a sum of positive squares in 2 ways, for example, as 70526404 + 395373456 = 8398^2 + 19884^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11647477 + ... + 11647516.

It is an arithmetic number, because the mean of its divisors is an integer number (81532479).

Almost surely, 2^465899860 is an apocalyptic number.

It is an amenable number.

465899860 is an abundant number, since it is smaller than the sum of its proper divisors (512489888).

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

465899860 is a wasteful number, since it uses less digits than its factorization.

465899860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23295002 (or 23295000 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 465899860 is about 21584.7135723410. The cubic root of 465899860 is about 775.2305162359.

The spelling of 465899860 in words is "four hundred sixty-five million, eight hundred ninety-nine thousand, eight hundred sixty".