264932890 has 32 divisors (see below), whose sum is σ = 498389760. Its totient is φ = 101298624.

The previous prime is 264932873. The next prime is 264932891. The reversal of 264932890 is 98239462.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (264932891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13656 + ... + 26764.

It is an arithmetic number, because the mean of its divisors is an integer number (15574680).

Almost surely, 2^264932890 is an apocalyptic number.

264932890 is a deficient number, since it is larger than the sum of its proper divisors (233456870).

264932890 is a wasteful number, since it uses less digits than its factorization.

264932890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 264932890 is about 16276.7591983171. The cubic root of 264932890 is about 642.2616031272.

The spelling of 264932890 in words is "two hundred sixty-four million, nine hundred thirty-two thousand, eight hundred ninety".