72048582 has 16 divisors (see below), whose sum is σ = 160108080. Its totient is φ = 24016176.

The previous prime is 72048539. The next prime is 72048611. The reversal of 72048582 is 28584027.

It is a happy number.

72048582 is a `hidden beast` number, since 72 + 0 + 4 + 8 + 582 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667063 + ... + 667170.

It is an arithmetic number, because the mean of its divisors is an integer number (10006755).

Almost surely, 2^72048582 is an apocalyptic number.

72048582 is an abundant number, since it is smaller than the sum of its proper divisors (88059498).

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

72048582 is a wasteful number, since it uses less digits than its factorization.

72048582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334244 (or 1334238 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 72048582 is about 8488.1436132997. The cubic root of 72048582 is about 416.1103126770.

The spelling of 72048582 in words is "seventy-two million, forty-eight thousand, five hundred eighty-two".