72620876 has 12 divisors (see below), whose sum is σ = 127164408. Its totient is φ = 36288192.

The previous prime is 72620861. The next prime is 72620897. The reversal of 72620876 is 67802627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380 + ... + 12516.

It is an arithmetic number, because the mean of its divisors is an integer number (10597034).

Almost surely, 2^72620876 is an apocalyptic number.

It is an amenable number.

72620876 is a deficient number, since it is larger than the sum of its proper divisors (54543532).

72620876 is a wasteful number, since it uses less digits than its factorization.

72620876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11128 (or 11126 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 72620876 is about 8521.7883099734. The cubic root of 72620876 is about 417.2091530916.

The spelling of 72620876 in words is "seventy-two million, six hundred twenty thousand, eight hundred seventy-six".