72468877 has 16 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 64636992.

The previous prime is 72468871. The next prime is 72468881. The reversal of 72468877 is 77886427.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72468877 - 2⁷ = 72468749 is a prime.

It is a super-2 number, since 2×72468877² = 10503476267282258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72468877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72468871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49999 + ... + 51427.

It is an arithmetic number, because the mean of its divisors is an integer number (5045040).

Almost surely, 2^72468877 is an apocalyptic number.

It is an amenable number.

72468877 is a deficient number, since it is larger than the sum of its proper divisors (8251763).

72468877 is a wasteful number, since it uses less digits than its factorization.

72468877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 1053696, while the sum is 49.

The square root of 72468877 is about 8512.8653812920. The cubic root of 72468877 is about 416.9178701397.

The spelling of 72468877 in words is "seventy-two million, four hundred sixty-eight thousand, eight hundred seventy-seven".