264888904 has 48 divisors (see below), whose sum is σ = 579310380. Its totient is φ = 113218560.

The previous prime is 264888863. The next prime is 264888913. The reversal of 264888904 is 409888462.

264888904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 248062500 + 16826404 = 15750^2 + 4102^2 .

It is a super-2 number, since 2×264888904² = 140332262924642432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203584 + ... + 204880.

Almost surely, 2^264888904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264888904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289655190).

264888904 is an abundant number, since it is smaller than the sum of its proper divisors (314421476).

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

264888904 is a wasteful number, since it uses less digits than its factorization.

264888904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 264888904 is about 16275.4079518764. The cubic root of 264888904 is about 642.2260569147.

The spelling of 264888904 in words is "two hundred sixty-four million, eight hundred eighty-eight thousand, nine hundred four".