264785250 has 32 divisors (see below), whose sum is σ = 660905856. Its totient is φ = 70609200.

The previous prime is 264785249. The next prime is 264785299. The reversal of 264785250 is 52587462.

264785250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264785250² = 140222457235125000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264785199 and 264785208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175774 + ... + 177273.

It is an arithmetic number, because the mean of its divisors is an integer number (20653308).

Almost surely, 2^264785250 is an apocalyptic number.

264785250 is an abundant number, since it is smaller than the sum of its proper divisors (396120606).

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

264785250 is a wasteful number, since it uses less digits than its factorization.

264785250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353067 (or 353057 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 264785250 is about 16272.2232654300. The cubic root of 264785250 is about 642.1422758984.

The spelling of 264785250 in words is "two hundred sixty-four million, seven hundred eighty-five thousand, two hundred fifty".