72514508 has 12 divisors (see below), whose sum is σ = 138436872. Its totient is φ = 32961120.

The previous prime is 72514499. The next prime is 72514531. The reversal of 72514508 is 80541527.

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, 823985 + ... + 824072.

It is an arithmetic number, because the mean of its divisors is an integer number (11536406).

Almost surely, 2^72514508 is an apocalyptic number.

It is an amenable number.

72514508 is a deficient number, since it is larger than the sum of its proper divisors (65922364).

72514508 is a wasteful number, since it uses less digits than its factorization.

72514508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648072 (or 1648070 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 72514508 is about 8515.5450794415. The cubic root of 72514508 is about 417.0053577552.

The spelling of 72514508 in words is "seventy-two million, five hundred fourteen thousand, five hundred eight".