172733264 has 20 divisors (see below), whose sum is σ = 365095680. Its totient is φ = 78515040.

The previous prime is 172733227. The next prime is 172733291. The reversal of 172733264 is 462337271.

It is a congruent number.

It is an unprimeable number.

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, 490544 + ... + 490895.

It is an arithmetic number, because the mean of its divisors is an integer number (18254784).

Almost surely, 2^172733264 is an apocalyptic number.

It is an amenable number.

172733264 is an abundant number, since it is smaller than the sum of its proper divisors (192362416).

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

172733264 is a wasteful number, since it uses less digits than its factorization.

172733264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981458 (or 981452 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 172733264 is about 13142.8027452290. The cubic root of 172733264 is about 556.9189468488.

The spelling of 172733264 in words is "one hundred seventy-two million, seven hundred thirty-three thousand, two hundred sixty-four".