72076604 has 12 divisors (see below), whose sum is σ = 126335328. Its totient is φ = 35980800.

The previous prime is 72076601. The next prime is 72076621. The reversal of 72076604 is 40667027.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72076601) 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, 11492 + ... + 16619.

It is an arithmetic number, because the mean of its divisors is an integer number (10527944).

Almost surely, 2^72076604 is an apocalyptic number.

It is an amenable number.

72076604 is a deficient number, since it is larger than the sum of its proper divisors (54258724).

72076604 is a wasteful number, since it uses less digits than its factorization.

72076604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28756 (or 28754 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 72076604 is about 8489.7941082219. The cubic root of 72076604 is about 416.1642518918.

The spelling of 72076604 in words is "seventy-two million, seventy-six thousand, six hundred four".