72532626 has 8 divisors (see below), whose sum is σ = 145065264. Its totient is φ = 24177540.

The previous prime is 72532619. The next prime is 72532627. The reversal of 72532626 is 62623527.

It is a happy number.

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

72532626 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72532627) 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, 6044380 + ... + 6044391.

It is an arithmetic number, because the mean of its divisors is an integer number (18133158).

Almost surely, 2^72532626 is an apocalyptic number.

72532626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72532626 is a wasteful number, since it uses less digits than its factorization.

72532626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088776.

The product of its digits is 30240, while the sum is 33.

The square root of 72532626 is about 8516.6088321585. The cubic root of 72532626 is about 417.0400849389.

Subtracting from 72532626 its reverse (62623527), we obtain a palindrome (9909099).

The spelling of 72532626 in words is "seventy-two million, five hundred thirty-two thousand, six hundred twenty-six".