538672964 has 12 divisors (see below), whose sum is σ = 942900588. Its totient is φ = 269272800.

The previous prime is 538672963. The next prime is 538672991. The reversal of 538672964 is 469276835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 478734400 + 59938564 = 21880^2 + 7742^2 .

It is not an unprimeable number, because it can be changed into a prime (538672961) 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, 6674 + ... + 33494.

It is an arithmetic number, because the mean of its divisors is an integer number (78575049).

Almost surely, 2^538672964 is an apocalyptic number.

It is an amenable number.

538672964 is a deficient number, since it is larger than the sum of its proper divisors (404227624).

538672964 is a wasteful number, since it uses less digits than its factorization.

538672964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31846 (or 31844 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 538672964 is about 23209.3292449394. The cubic root of 538672964 is about 813.6576767109.

The spelling of 538672964 in words is "five hundred thirty-eight million, six hundred seventy-two thousand, nine hundred sixty-four".