73264491 has 12 divisors (see below), whose sum is σ = 106875600. Its totient is φ = 48358800.

The previous prime is 73264483. The next prime is 73264507. The reversal of 73264491 is 19446237.

73264491 is a `hidden beast` number, since 7 + 3 + 2 + 644 + 9 + 1 = 666.

It is not a de Polignac number, because 73264491 - 2³ = 73264483 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73264481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39391 + ... + 41208.

It is an arithmetic number, because the mean of its divisors is an integer number (8906300).

Almost surely, 2^73264491 is an apocalyptic number.

73264491 is a deficient number, since it is larger than the sum of its proper divisors (33611109).

73264491 is a wasteful number, since it uses less digits than its factorization.

73264491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80706 (or 80703 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 73264491 is about 8559.4679157060. The cubic root of 73264491 is about 418.4380590316.

The spelling of 73264491 in words is "seventy-three million, two hundred sixty-four thousand, four hundred ninety-one".