264749172 has 24 divisors (see below), whose sum is σ = 619730496. Its totient is φ = 87966528.

The previous prime is 264749141. The next prime is 264749203. The reversal of 264749172 is 271947462.

264749172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (264749141) and next prime (264749203).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31488 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (25822104).

Almost surely, 2^264749172 is an apocalyptic number.

It is an amenable number.

264749172 is an abundant number, since it is smaller than the sum of its proper divisors (354981324).

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

264749172 is a wasteful number, since it uses less digits than its factorization.

264749172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70807 (or 70805 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 264749172 is about 16271.1146514306. The cubic root of 264749172 is about 642.1131097958.

The spelling of 264749172 in words is "two hundred sixty-four million, seven hundred forty-nine thousand, one hundred seventy-two".