72796268 has 6 divisors (see below), whose sum is σ = 127393476. Its totient is φ = 36398132.

The previous prime is 72796267. The next prime is 72796309. The reversal of 72796268 is 86269727.

It is not an unprimeable number, because it can be changed into a prime (72796267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9099530 + ... + 9099537.

It is an arithmetic number, because the mean of its divisors is an integer number (21232246).

Almost surely, 2^72796268 is an apocalyptic number.

It is an amenable number.

72796268 is a deficient number, since it is larger than the sum of its proper divisors (54597208).

72796268 is a wasteful number, since it uses less digits than its factorization.

72796268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18199071 (or 18199069 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 72796268 is about 8532.0729017045. The cubic root of 72796268 is about 417.5447605207.

The spelling of 72796268 in words is "seventy-two million, seven hundred ninety-six thousand, two hundred sixty-eight".