507217072 has 10 divisors (see below), whose sum is σ = 982733108. Its totient is φ = 253608528.

The previous prime is 507217069. The next prime is 507217093. The reversal of 507217072 is 270712705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15850518 + ... + 15850549.

Almost surely, 2^507217072 is an apocalyptic number.

It is an amenable number.

507217072 is a deficient number, since it is larger than the sum of its proper divisors (475516036).

507217072 is a wasteful number, since it uses less digits than its factorization.

507217072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31701075 (or 31701069 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 507217072 is about 22521.4802355440. The cubic root of 507217072 is about 797.5010941308.

Adding to 507217072 its reverse (270712705), we get a palindrome (777929777).

The spelling of 507217072 in words is "five hundred seven million, two hundred seventeen thousand, seventy-two".