264631450 has 24 divisors (see below), whose sum is σ = 495531900. Its totient is φ = 105139200.

The previous prime is 264631421. The next prime is 264631453. The reversal of 264631450 is 54136462.

It can be written as a sum of positive squares in 6 ways, for example, as 90839961 + 173791489 = 9531^2 + 13183^2 .

It is not an unprimeable number, because it can be changed into a prime (264631453) 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 11 ways as a sum of consecutive naturals, for example, 10311 + ... + 25210.

Almost surely, 2^264631450 is an apocalyptic number.

264631450 is a deficient number, since it is larger than the sum of its proper divisors (230900450).

264631450 is a wasteful number, since it uses less digits than its factorization.

264631450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35682 (or 35677 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 264631450 is about 16267.4967342858. The cubic root of 264631450 is about 642.0179227858.

The spelling of 264631450 in words is "two hundred sixty-four million, six hundred thirty-one thousand, four hundred fifty".