472687268 has 6 divisors (see below), whose sum is σ = 827202726. Its totient is φ = 236343632.

The previous prime is 472687253. The next prime is 472687273. The reversal of 472687268 is 862786274.

It can be written as a sum of positive squares in only one way, i.e., 391723264 + 80964004 = 19792^2 + 8998^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59085905 + ... + 59085912.

It is an arithmetic number, because the mean of its divisors is an integer number (137867121).

Almost surely, 2^472687268 is an apocalyptic number.

It is an amenable number.

472687268 is a deficient number, since it is larger than the sum of its proper divisors (354515458).

472687268 is a wasteful number, since it uses less digits than its factorization.

472687268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118171821 (or 118171819 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 472687268 is about 21741.3722657978. The cubic root of 472687268 is about 778.9769998861.

The spelling of 472687268 in words is "four hundred seventy-two million, six hundred eighty-seven thousand, two hundred sixty-eight".