72571204 has 24 divisors (see below), whose sum is σ = 130310208. Its totient is φ = 35349600.

The previous prime is 72571193. The next prime is 72571207. The reversal of 72571204 is 40217527.

It is not an unprimeable number, because it can be changed into a prime (72571207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30879 + ... + 33145.

It is an arithmetic number, because the mean of its divisors is an integer number (5429592).

Almost surely, 2^72571204 is an apocalyptic number.

It is an amenable number.

72571204 is a deficient number, since it is larger than the sum of its proper divisors (57739004).

72571204 is a wasteful number, since it uses less digits than its factorization.

72571204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 72571204 is about 8518.8733996932. The cubic root of 72571204 is about 417.1140090095.

The spelling of 72571204 in words is "seventy-two million, five hundred seventy-one thousand, two hundred four".