264902401 has 4 divisors (see below), whose sum is σ = 265158400. Its totient is φ = 264646404.

The previous prime is 264902383. The next prime is 264902411. The reversal of 264902401 is 104209462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264902401 - 2¹⁹ = 264378113 is a prime.

It is a super-4 number, since 4×264902401⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264902401.

It is not an unprimeable number, because it can be changed into a prime (264902411) 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 3 ways as a sum of consecutive naturals, for example, 126441 + ... + 128518.

It is an arithmetic number, because the mean of its divisors is an integer number (66289600).

Almost surely, 2^264902401 is an apocalyptic number.

It is an amenable number.

264902401 is a deficient number, since it is larger than the sum of its proper divisors (255999).

264902401 is a wasteful number, since it uses less digits than its factorization.

264902401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255998.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 264902401 is about 16275.8225905789. The cubic root of 264902401 is about 642.2369646043.

The spelling of 264902401 in words is "two hundred sixty-four million, nine hundred two thousand, four hundred one".