72632626 has 16 divisors (see below), whose sum is σ = 119035008. Its totient is φ = 32964400.

The previous prime is 72632621. The next prime is 72632627. The reversal of 72632626 is 62623627.

It is a junction number, because it is equal to n+sod(n) for n = 72632591 and 72632600.

It is not an unprimeable number, because it can be changed into a prime (72632621) 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, 14871 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (7439688).

Almost surely, 2^72632626 is an apocalyptic number.

72632626 is a deficient number, since it is larger than the sum of its proper divisors (46402382).

72632626 is a wasteful number, since it uses less digits than its factorization.

72632626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057.

The product of its digits is 36288, while the sum is 34.

The square root of 72632626 is about 8522.4776913759. The cubic root of 72632626 is about 417.2316532479.

It can be divided in two parts, 7263 and 2626, that added together give a palindrome (9889).

The spelling of 72632626 in words is "seventy-two million, six hundred thirty-two thousand, six hundred twenty-six".