72572633 has 8 divisors (see below), whose sum is σ = 83362752. Its totient is φ = 61888176.

The previous prime is 72572623. The next prime is 72572657. The reversal of 72572633 is 33627527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72572633 - 2⁸ = 72572377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72572593 and 72572602.

It is not an unprimeable number, because it can be changed into a prime (72572623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24935 + ... + 27692.

It is an arithmetic number, because the mean of its divisors is an integer number (10420344).

Almost surely, 2^72572633 is an apocalyptic number.

It is an amenable number.

72572633 is a deficient number, since it is larger than the sum of its proper divisors (10790119).

72572633 is a wasteful number, since it uses less digits than its factorization.

72572633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52831.

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

The square root of 72572633 is about 8518.9572718731. The cubic root of 72572633 is about 417.1167467896.

The spelling of 72572633 in words is "seventy-two million, five hundred seventy-two thousand, six hundred thirty-three".