264693996 has 108 divisors (see below), whose sum is σ = 790856976. Its totient is φ = 73120320.

The previous prime is 264693973. The next prime is 264694007. The reversal of 264693996 is 699396462.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241626 + ... + 242718.

Almost surely, 2^264693996 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 264693996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395428488).

264693996 is an abundant number, since it is smaller than the sum of its proper divisors (526162980).

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

264693996 is a wasteful number, since it uses less digits than its factorization.

264693996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1136 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 264693996 is about 16269.4190431005. The cubic root of 264693996 is about 642.0684994020.

The spelling of 264693996 in words is "two hundred sixty-four million, six hundred ninety-three thousand, nine hundred ninety-six".