72602868 has 48 divisors (see below), whose sum is σ = 188335616. Its totient is φ = 21617280.

The previous prime is 72602809. The next prime is 72602879. The reversal of 72602868 is 86820627.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671 + ... + 12342.

Almost surely, 2^72602868 is an apocalyptic number.

72602868 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

72602868 is an abundant number, since it is smaller than the sum of its proper divisors (115732748).

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

72602868 is a wasteful number, since it uses less digits than its factorization.

72602868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064 (or 15062 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 72602868 is about 8520.7316587251. The cubic root of 72602868 is about 417.1746647372.

The spelling of 72602868 in words is "seventy-two million, six hundred two thousand, eight hundred sixty-eight".