72576332 has 24 divisors (see below), whose sum is σ = 138821760. Its totient is φ = 33050880.

The previous prime is 72576331. The next prime is 72576337. The reversal of 72576332 is 23367527.

It is a junction number, because it is equal to n+sod(n) for n = 72576292 and 72576301.

It is not an unprimeable number, because it can be changed into a prime (72576331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15107 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (5784240).

Almost surely, 2^72576332 is an apocalyptic number.

It is an amenable number.

72576332 is a deficient number, since it is larger than the sum of its proper divisors (66245428).

72576332 is a wasteful number, since it uses less digits than its factorization.

72576332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34481 (or 34479 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 72576332 is about 8519.1743731420. The cubic root of 72576332 is about 417.1238334308.

The spelling of 72576332 in words is "seventy-two million, five hundred seventy-six thousand, three hundred thirty-two".