72264496 has 20 divisors (see below), whose sum is σ = 140333032. Its totient is φ = 36049536.

The previous prime is 72264487. The next prime is 72264499. The reversal of 72264496 is 69446227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72264499) 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, 2371 + ... + 12253.

Almost surely, 2^72264496 is an apocalyptic number.

It is an amenable number.

72264496 is a deficient number, since it is larger than the sum of its proper divisors (68068536).

72264496 is a wasteful number, since it uses less digits than its factorization.

72264496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348 (or 10342 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 72264496 is about 8500.8526631156. The cubic root of 72264496 is about 416.5255623181.

The spelling of 72264496 in words is "seventy-two million, two hundred sixty-four thousand, four hundred ninety-six".