465315870 has 64 divisors (see below), whose sum is σ = 1139339520. Its totient is φ = 121598208.

The previous prime is 465315821. The next prime is 465315889. The reversal of 465315870 is 78513564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391417 + ... + 392603.

It is an arithmetic number, because the mean of its divisors is an integer number (17802180).

Almost surely, 2^465315870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465315870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569669760).

465315870 is an abundant number, since it is smaller than the sum of its proper divisors (674023650).

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

465315870 is a wasteful number, since it uses less digits than its factorization.

465315870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 465315870 is about 21571.1814697295. The cubic root of 465315870 is about 774.9064722375.

The spelling of 465315870 in words is "four hundred sixty-five million, three hundred fifteen thousand, eight hundred seventy".