264351612 has 48 divisors (see below), whose sum is σ = 709051392. Its totient is φ = 75088320.

The previous prime is 264351599. The next prime is 264351671. The reversal of 264351612 is 216153462.

It is a self number, because there is not a number n which added to its sum of digits gives 264351612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 23627.

It is an arithmetic number, because the mean of its divisors is an integer number (14771904).

Almost surely, 2^264351612 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 264351612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354525696).

264351612 is an abundant number, since it is smaller than the sum of its proper divisors (444699780).

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

264351612 is a wasteful number, since it uses less digits than its factorization.

264351612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18378 (or 18376 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 264351612 is about 16258.8933202724. The cubic root of 264351612 is about 641.7915395435.

The spelling of 264351612 in words is "two hundred sixty-four million, three hundred fifty-one thousand, six hundred twelve".