9880572904 has 8 divisors (see below), whose sum is σ = 18526074210. Its totient is φ = 4940286448.

The previous prime is 9880572887. The next prime is 9880572917. The reversal of 9880572904 is 4092750889.

It can be written as a sum of positive squares in only one way, i.e., 9500400900 + 380172004 = 97470^2 + 19498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9880572904² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617535799 + ... + 617535814.

Almost surely, 2^9880572904 is an apocalyptic number.

It is an amenable number.

9880572904 is a deficient number, since it is larger than the sum of its proper divisors (8645501306).

9880572904 is a wasteful number, since it uses less digits than its factorization.

9880572904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235071619 (or 1235071615 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 9880572904 is about 99401.0709399049. The cubic root of 9880572904 is about 2145.8237231317.

The spelling of 9880572904 in words is "nine billion, eight hundred eighty million, five hundred seventy-two thousand, nine hundred four".