264896250 has 40 divisors (see below), whose sum is σ = 662038080. Its totient is φ = 70638000.

The previous prime is 264896249. The next prime is 264896257. The reversal of 264896250 is 52698462.

It is not an unprimeable number, because it can be changed into a prime (264896257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31570 + ... + 39069.

It is an arithmetic number, because the mean of its divisors is an integer number (16550952).

Almost surely, 2^264896250 is an apocalyptic number.

264896250 is an abundant number, since it is smaller than the sum of its proper divisors (397141830).

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

264896250 is an equidigital number, since it uses as much as digits as its factorization.

264896250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70664 (or 70649 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 264896250 is about 16275.6336282186. The cubic root of 264896250 is about 642.2319936790.

The spelling of 264896250 in words is "two hundred sixty-four million, eight hundred ninety-six thousand, two hundred fifty".