72382508 has 48 divisors (see below), whose sum is σ = 143295264. Its totient is φ = 31703040.

The previous prime is 72382501. The next prime is 72382511. The reversal of 72382508 is 80528327.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72382501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281516 + ... + 281772.

It is an arithmetic number, because the mean of its divisors is an integer number (2985318).

Almost surely, 2^72382508 is an apocalyptic number.

It is an amenable number.

72382508 is a deficient number, since it is larger than the sum of its proper divisors (70912756).

72382508 is a wasteful number, since it uses less digits than its factorization.

72382508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 72382508 is about 8507.7910176496. The cubic root of 72382508 is about 416.7521755883.

The spelling of 72382508 in words is "seventy-two million, three hundred eighty-two thousand, five hundred eight".