72396268 has 24 divisors (see below), whose sum is σ = 153310752. Its totient is φ = 29201664.

The previous prime is 72396263. The next prime is 72396271. The reversal of 72396268 is 86269327.

It is not an unprimeable number, because it can be changed into a prime (72396263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75571 + ... + 76522.

It is an arithmetic number, because the mean of its divisors is an integer number (6387948).

Almost surely, 2^72396268 is an apocalyptic number.

It is an amenable number.

72396268 is an abundant number, since it is smaller than the sum of its proper divisors (80914484).

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

72396268 is a wasteful number, since it uses less digits than its factorization.

72396268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152121 (or 152119 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 72396268 is about 8508.5996497661. The cubic root of 72396268 is about 416.7785822748.

The spelling of 72396268 in words is "seventy-two million, three hundred ninety-six thousand, two hundred sixty-eight".