72626032 has 20 divisors (see below), whose sum is σ = 140959480. Its totient is φ = 36249408.

The previous prime is 72625981. The next prime is 72626033. The reversal of 72626032 is 23062627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72626033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6238 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (7047974).

Almost surely, 2^72626032 is an apocalyptic number.

It is an amenable number.

72626032 is a deficient number, since it is larger than the sum of its proper divisors (68333448).

72626032 is a wasteful number, since it uses less digits than its factorization.

72626032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7954 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 72626032 is about 8522.0908232663. The cubic root of 72626032 is about 417.2190266505.

Adding to 72626032 its reverse (23062627), we get a palindrome (95688659).

The spelling of 72626032 in words is "seventy-two million, six hundred twenty-six thousand, thirty-two".