264152390 has 8 divisors (see below), whose sum is σ = 475474320. Its totient is φ = 105660952.

The previous prime is 264152389. The next prime is 264152393. The reversal of 264152390 is 93251462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264152393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13207610 + ... + 13207629.

It is an arithmetic number, because the mean of its divisors is an integer number (59434290).

Almost surely, 2^264152390 is an apocalyptic number.

264152390 is a deficient number, since it is larger than the sum of its proper divisors (211321930).

264152390 is a wasteful number, since it uses less digits than its factorization.

264152390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26415246.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 264152390 is about 16252.7656108122. The cubic root of 264152390 is about 641.6302756296.

The spelling of 264152390 in words is "two hundred sixty-four million, one hundred fifty-two thousand, three hundred ninety".