72885562 has 16 divisors (see below), whose sum is σ = 116000640. Its totient is φ = 34227648.

The previous prime is 72885521. The next prime is 72885583. The reversal of 72885562 is 26558827.

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 7 ways as a sum of consecutive naturals, for example, 16639 + ... + 20557.

It is an arithmetic number, because the mean of its divisors is an integer number (7250040).

Almost surely, 2^72885562 is an apocalyptic number.

72885562 is a deficient number, since it is larger than the sum of its proper divisors (43115078).

72885562 is a wasteful number, since it uses less digits than its factorization.

72885562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its digits is 268800, while the sum is 43.

The square root of 72885562 is about 8537.3041412380. The cubic root of 72885562 is about 417.7154149082.

The spelling of 72885562 in words is "seventy-two million, eight hundred eighty-five thousand, five hundred sixty-two".