72008708 has 12 divisors (see below), whose sum is σ = 132647760. Its totient is φ = 34109352.

The previous prime is 72008701. The next prime is 72008759. The reversal of 72008708 is 80780027.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72008701) 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, 473666 + ... + 473817.

It is an arithmetic number, because the mean of its divisors is an integer number (11053980).

Almost surely, 2^72008708 is an apocalyptic number.

It is an amenable number.

72008708 is a deficient number, since it is larger than the sum of its proper divisors (60639052).

72008708 is a wasteful number, since it uses less digits than its factorization.

72008708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947506 (or 947504 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 72008708 is about 8485.7944825455. The cubic root of 72008708 is about 416.0335355731.

The spelling of 72008708 in words is "seventy-two million, eight thousand, seven hundred eight".