72762652 has 12 divisors (see below), whose sum is σ = 134825040. Its totient is φ = 34241216.

The previous prime is 72762649. The next prime is 72762719. The reversal of 72762652 is 25626727.

It is a congruent number.

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, 534952 + ... + 535087.

It is an arithmetic number, because the mean of its divisors is an integer number (11235420).

Almost surely, 2^72762652 is an apocalyptic number.

It is an amenable number.

72762652 is a deficient number, since it is larger than the sum of its proper divisors (62062388).

72762652 is a wasteful number, since it uses less digits than its factorization.

72762652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070060 (or 1070058 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 72762652 is about 8530.1026957476. The cubic root of 72762652 is about 417.4804790854.

The spelling of 72762652 in words is "seventy-two million, seven hundred sixty-two thousand, six hundred fifty-two".