909713252 has 24 divisors (see below), whose sum is σ = 1849256640. Its totient is φ = 383484960.

The previous prime is 909713243. The next prime is 909713257. The reversal of 909713252 is 252317909.

It is not an unprimeable number, because it can be changed into a prime (909713257) 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, 264602 + ... + 268017.

It is an arithmetic number, because the mean of its divisors is an integer number (77052360).

Almost surely, 2^909713252 is an apocalyptic number.

It is an amenable number.

909713252 is an abundant number, since it is smaller than the sum of its proper divisors (939543388).

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

909713252 is a wasteful number, since it uses less digits than its factorization.

909713252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532691 (or 532689 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 909713252 is about 30161.4530817068. The cubic root of 909713252 is about 968.9503123925.

The spelling of 909713252 in words is "nine hundred nine million, seven hundred thirteen thousand, two hundred fifty-two".