72268364 has 12 divisors (see below), whose sum is σ = 144536784. Its totient is φ = 30972144.

The previous prime is 72268351. The next prime is 72268367. The reversal of 72268364 is 46386227.

72268364 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (72268367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290479 + ... + 1290534.

It is an arithmetic number, because the mean of its divisors is an integer number (12044732).

Almost surely, 2^72268364 is an apocalyptic number.

It is an amenable number.

72268364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72268364 is a wasteful number, since it uses less digits than its factorization.

72268364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581024 (or 2581022 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 72268364 is about 8501.0801666612. The cubic root of 72268364 is about 416.5329937781.

The spelling of 72268364 in words is "seventy-two million, two hundred sixty-eight thousand, three hundred sixty-four".