72736008 has 16 divisors (see below), whose sum is σ = 181840080. Its totient is φ = 24245328.

The previous prime is 72735997. The next prime is 72736039. The reversal of 72736008 is 80063727.

It is a self number, because there is not a number n which added to its sum of digits gives 72736008.

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, 1515310 + ... + 1515357.

It is an arithmetic number, because the mean of its divisors is an integer number (11365005).

Almost surely, 2^72736008 is an apocalyptic number.

It is an amenable number.

72736008 is an abundant number, since it is smaller than the sum of its proper divisors (109104072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72736008 is a wasteful number, since it uses less digits than its factorization.

72736008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030676 (or 3030672 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 72736008 is about 8528.5407896076. The cubic root of 72736008 is about 417.4295156329.

The spelling of 72736008 in words is "seventy-two million, seven hundred thirty-six thousand, eight".