264225804 has 12 divisors (see below), whose sum is σ = 616526904. Its totient is φ = 88075264.

The previous prime is 264225779. The next prime is 264225809. The reversal of 264225804 is 408522462.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (264225809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11009397 + ... + 11009420.

It is an arithmetic number, because the mean of its divisors is an integer number (51377242).

Almost surely, 2^264225804 is an apocalyptic number.

It is an amenable number.

264225804 is an abundant number, since it is smaller than the sum of its proper divisors (352301100).

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

264225804 is a wasteful number, since it uses less digits than its factorization.

264225804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018824 (or 22018822 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 264225804 is about 16255.0239618402. The cubic root of 264225804 is about 641.6897113742.

The spelling of 264225804 in words is "two hundred sixty-four million, two hundred twenty-five thousand, eight hundred four".