461615252 has 24 divisors (see below), whose sum is σ = 923724480. Its totient is φ = 197729280.

The previous prime is 461615251. The next prime is 461615257. The reversal of 461615252 is 252516164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461615251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72227 + ... + 78357.

It is an arithmetic number, because the mean of its divisors is an integer number (38488520).

Almost surely, 2^461615252 is an apocalyptic number.

It is an amenable number.

461615252 is an abundant number, since it is smaller than the sum of its proper divisors (462109228).

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

461615252 is a wasteful number, since it uses less digits than its factorization.

461615252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831 (or 8829 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 461615252 is about 21485.2333475808. The cubic root of 461615252 is about 772.8467469297.

The spelling of 461615252 in words is "four hundred sixty-one million, six hundred fifteen thousand, two hundred fifty-two".