264632250 has 128 divisors (see below), whose sum is σ = 714355200. Its totient is φ = 65172800.

The previous prime is 264632243. The next prime is 264632257. The reversal of 264632250 is 52236462.

264632250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (264632243) and next prime (264632257).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (264632257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9125236 + ... + 9125264.

It is an arithmetic number, because the mean of its divisors is an integer number (5580900).

Almost surely, 2^264632250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264632250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357177600).

264632250 is an abundant number, since it is smaller than the sum of its proper divisors (449722950).

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

264632250 is an equidigital number, since it uses as much as digits as its factorization.

264632250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 264632250 is about 16267.5213231764. The cubic root of 264632250 is about 642.0185697407.

The spelling of 264632250 in words is "two hundred sixty-four million, six hundred thirty-two thousand, two hundred fifty".