72235308 has 12 divisors (see below), whose sum is σ = 168549080. Its totient is φ = 24078432.

The previous prime is 72235291. The next prime is 72235333. The reversal of 72235308 is 80353227.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3009793 + ... + 3009816.

Almost surely, 2^72235308 is an apocalyptic number.

It is an amenable number.

72235308 is an abundant number, since it is smaller than the sum of its proper divisors (96313772).

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

72235308 is a wasteful number, since it uses less digits than its factorization.

72235308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019616 (or 6019614 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 72235308 is about 8499.1357207660. The cubic root of 72235308 is about 416.4694758304.

The spelling of 72235308 in words is "seventy-two million, two hundred thirty-five thousand, three hundred eight".