264523402 has 16 divisors (see below), whose sum is σ = 466153632. Its totient is φ = 110988720.

The previous prime is 264523381. The next prime is 264523421. The reversal of 264523402 is 204325462.

264523402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 462168 + ... + 462739.

It is an arithmetic number, because the mean of its divisors is an integer number (29134602).

Almost surely, 2^264523402 is an apocalyptic number.

264523402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

264523402 is a deficient number, since it is larger than the sum of its proper divisors (201630230).

264523402 is a wasteful number, since it uses less digits than its factorization.

264523402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924933.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 264523402 is about 16264.1754171553. The cubic root of 264523402 is about 641.9305330776.

Adding to 264523402 its reverse (204325462), we get a palindrome (468848864).

The spelling of 264523402 in words is "two hundred sixty-four million, five hundred twenty-three thousand, four hundred two".