72454876 has 48 divisors (see below), whose sum is σ = 147470400. Its totient is φ = 30868992.

The previous prime is 72454819. The next prime is 72454883. The reversal of 72454876 is 67845427.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 33640 + ... + 35728.

It is an arithmetic number, because the mean of its divisors is an integer number (3072300).

Almost surely, 2^72454876 is an apocalyptic number.

It is an amenable number.

72454876 is an abundant number, since it is smaller than the sum of its proper divisors (75015524).

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

72454876 is a wasteful number, since it uses less digits than its factorization.

72454876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2156 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 72454876 is about 8512.0429980117. The cubic root of 72454876 is about 416.8910188747.

It can be divided in two parts, 7245 and 4876, that added together give a palindrome (12121).

The spelling of 72454876 in words is "seventy-two million, four hundred fifty-four thousand, eight hundred seventy-six".