72296680 has 32 divisors (see below), whose sum is σ = 163850400. Its totient is φ = 28708416.

The previous prime is 72296677. The next prime is 72296683. The reversal of 72296680 is 8669227.

It is an interprime number because it is at equal distance from previous prime (72296677) and next prime (72296683).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (72296683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (5120325).

Almost surely, 2^72296680 is an apocalyptic number.

It is an amenable number.

72296680 is an abundant number, since it is smaller than the sum of its proper divisors (91553720).

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

72296680 is a wasteful number, since it uses less digits than its factorization.

72296680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153 (or 13149 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 72296680 is about 8502.7454389744. The cubic root of 72296680 is about 416.5873882946.

The spelling of 72296680 in words is "seventy-two million, two hundred ninety-six thousand, six hundred eighty".