509064268 has 24 divisors (see below), whose sum is σ = 922328064. Its totient is φ = 245590800.

The previous prime is 509064253. The next prime is 509064271. The reversal of 509064268 is 862460905.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 509064268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37113 + ... + 48943.

It is an arithmetic number, because the mean of its divisors is an integer number (38430336).

Almost surely, 2^509064268 is an apocalyptic number.

It is an amenable number.

509064268 is a deficient number, since it is larger than the sum of its proper divisors (413263796).

509064268 is a wasteful number, since it uses less digits than its factorization.

509064268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213 (or 12211 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 509064268 is about 22562.4526149087. The cubic root of 509064268 is about 798.4680411669.

The spelling of 509064268 in words is "five hundred nine million, sixty-four thousand, two hundred sixty-eight".