264251330 has 16 divisors (see below), whose sum is σ = 543602880. Its totient is φ = 90600432.

The previous prime is 264251327. The next prime is 264251387. The reversal of 264251330 is 33152462.

It is a self number, because there is not a number n which added to its sum of digits gives 264251330.

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 7 ways as a sum of consecutive naturals, for example, 1887440 + ... + 1887579.

It is an arithmetic number, because the mean of its divisors is an integer number (33975180).

Almost surely, 2^264251330 is an apocalyptic number.

264251330 is an abundant number, since it is smaller than the sum of its proper divisors (279351550).

264251330 is a wasteful number, since it uses less digits than its factorization.

264251330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775033.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 264251330 is about 16255.8091155131. The cubic root of 264251330 is about 641.7103745644.

The spelling of 264251330 in words is "two hundred sixty-four million, two hundred fifty-one thousand, three hundred thirty".