264800144 has 20 divisors (see below), whose sum is σ = 586343424. Its totient is φ = 113485728.

The previous prime is 264800117. The next prime is 264800161. The reversal of 264800144 is 441008462.

It is an unprimeable number.

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, 1182032 + ... + 1182255.

Almost surely, 2^264800144 is an apocalyptic number.

It is an amenable number.

264800144 is an abundant number, since it is smaller than the sum of its proper divisors (321543280).

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

264800144 is a wasteful number, since it uses less digits than its factorization.

264800144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364302 (or 2364296 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 264800144 is about 16272.6809100406. The cubic root of 264800144 is about 642.1543157027.

The spelling of 264800144 in words is "two hundred sixty-four million, eight hundred thousand, one hundred forty-four".