509031152 has 20 divisors (see below), whose sum is σ = 1127140656. Its totient is φ = 218156160.

The previous prime is 509031151. The next prime is 509031161. The reversal of 509031152 is 251130905.

It is a super-2 number, since 2×509031152² = 518225427412894208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509031151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272349 + ... + 2272572.

Almost surely, 2^509031152 is an apocalyptic number.

It is an amenable number.

509031152 is an abundant number, since it is smaller than the sum of its proper divisors (618109504).

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

509031152 is a wasteful number, since it uses less digits than its factorization.

509031152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544936 (or 4544930 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 509031152 is about 22561.7187288557. The cubic root of 509031152 is about 798.4507266268.

The spelling of 509031152 in words is "five hundred nine million, thirty-one thousand, one hundred fifty-two".