72459276 has 48 divisors (see below), whose sum is σ = 176225280. Its totient is φ = 23146560.

The previous prime is 72459271. The next prime is 72459311. The reversal of 72459276 is 67295427.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (72459271) 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, 39655 + ... + 41441.

It is an arithmetic number, because the mean of its divisors is an integer number (3671360).

Almost surely, 2^72459276 is an apocalyptic number.

It is an amenable number.

72459276 is an abundant number, since it is smaller than the sum of its proper divisors (103766004).

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

72459276 is a wasteful number, since it uses less digits than its factorization.

72459276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1932 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 72459276 is about 8512.3014514290. The cubic root of 72459276 is about 416.8994576137.

The spelling of 72459276 in words is "seventy-two million, four hundred fifty-nine thousand, two hundred seventy-six".