264798366 has 32 divisors (see below), whose sum is σ = 611255808. Its totient is φ = 74906400.

The previous prime is 264798323. The next prime is 264798367. The reversal of 264798366 is 663897462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264798367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26970 + ... + 35453.

It is an arithmetic number, because the mean of its divisors is an integer number (19101744).

Almost surely, 2^264798366 is an apocalyptic number.

264798366 is an abundant number, since it is smaller than the sum of its proper divisors (346457442).

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

264798366 is a wasteful number, since it uses less digits than its factorization.

264798366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62536.

The product of its digits is 2612736, while the sum is 51.

The square root of 264798366 is about 16272.6262785083. The cubic root of 264798366 is about 642.1528784515.

The spelling of 264798366 in words is "two hundred sixty-four million, seven hundred ninety-eight thousand, three hundred sixty-six".