72254600 has 48 divisors (see below), whose sum is σ = 183269520. Its totient is φ = 26273600.

The previous prime is 72254591. The next prime is 72254627. The reversal of 72254600 is 645227.

It is a self number, because there is not a number n which added to its sum of digits gives 72254600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14222 + ... + 18621.

It is an arithmetic number, because the mean of its divisors is an integer number (3818115).

Almost surely, 2^72254600 is an apocalyptic number.

It is an amenable number.

72254600 is an abundant number, since it is smaller than the sum of its proper divisors (111014920).

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

72254600 is a wasteful number, since it uses less digits than its factorization.

72254600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32870 (or 32861 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 72254600 is about 8500.2705839285. The cubic root of 72254600 is about 416.5065482547.

Adding to 72254600 its reverse (645227), we get a palindrome (72899827).

The spelling of 72254600 in words is "seventy-two million, two hundred fifty-four thousand, six hundred".