465172568 has 16 divisors (see below), whose sum is σ = 996798480. Its totient is φ = 199359648.

The previous prime is 465172559. The next prime is 465172597. The reversal of 465172568 is 865271564.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153271 + ... + 4153382.

It is an arithmetic number, because the mean of its divisors is an integer number (62299905).

Almost surely, 2^465172568 is an apocalyptic number.

It is an amenable number.

465172568 is an abundant number, since it is smaller than the sum of its proper divisors (531625912).

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

465172568 is a wasteful number, since it uses less digits than its factorization.

465172568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306666 (or 8306662 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 465172568 is about 21567.8596063680. The cubic root of 465172568 is about 774.8269154921.

The spelling of 465172568 in words is "four hundred sixty-five million, one hundred seventy-two thousand, five hundred sixty-eight".