72358268 has 12 divisors (see below), whose sum is σ = 126819840. Its totient is φ = 36124032.

The previous prime is 72358267. The next prime is 72358271. The reversal of 72358268 is 86285327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72358267) 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, 10748 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (10568320).

Almost surely, 2^72358268 is an apocalyptic number.

It is an amenable number.

72358268 is a deficient number, since it is larger than the sum of its proper divisors (54461572).

72358268 is a wasteful number, since it uses less digits than its factorization.

72358268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27556 (or 27554 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 72358268 is about 8506.3663217616. The cubic root of 72358268 is about 416.7056486906.

The spelling of 72358268 in words is "seventy-two million, three hundred fifty-eight thousand, two hundred sixty-eight".