72758596 has 12 divisors (see below), whose sum is σ = 127387260. Its totient is φ = 36362240.

The previous prime is 72758573. The next prime is 72758597. The reversal of 72758596 is 69585727.

It can be written as a sum of positive squares in 2 ways, for example, as 70324996 + 2433600 = 8386^2 + 1560^2 .

It is not an unprimeable number, because it can be changed into a prime (72758597) by changing a digit.

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, 14820 + ... + 19108.

It is an arithmetic number, because the mean of its divisors is an integer number (10615605).

Almost surely, 2^72758596 is an apocalyptic number.

It is an amenable number.

72758596 is a deficient number, since it is larger than the sum of its proper divisors (54628664).

72758596 is a wasteful number, since it uses less digits than its factorization.

72758596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534 (or 8532 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The square root of 72758596 is about 8529.8649461759. The cubic root of 72758596 is about 417.4727217527.

The spelling of 72758596 in words is "seventy-two million, seven hundred fifty-eight thousand, five hundred ninety-six".