72700276 has 12 divisors (see below), whose sum is σ = 138791520. Its totient is φ = 33045560.

The previous prime is 72700253. The next prime is 72700319. The reversal of 72700276 is 67200727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826096 + ... + 826183.

It is an arithmetic number, because the mean of its divisors is an integer number (11565960).

Almost surely, 2^72700276 is an apocalyptic number.

It is an amenable number.

72700276 is a deficient number, since it is larger than the sum of its proper divisors (66091244).

72700276 is a wasteful number, since it uses less digits than its factorization.

72700276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652294 (or 1652292 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 72700276 is about 8526.4456838709. The cubic root of 72700276 is about 417.3611495192.

The spelling of 72700276 in words is "seventy-two million, seven hundred thousand, two hundred seventy-six".