264847980 has 48 divisors (see below), whose sum is σ = 749921760. Its totient is φ = 69831168.

The previous prime is 264847951. The next prime is 264847997. The reversal of 264847980 is 89748462.

264847980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19459 + ... + 30138.

It is an arithmetic number, because the mean of its divisors is an integer number (15623370).

Almost surely, 2^264847980 is an apocalyptic number.

264847980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264847980 is an abundant number, since it is smaller than the sum of its proper divisors (485073780).

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

264847980 is a wasteful number, since it uses less digits than its factorization.

264847980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49698 (or 49696 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 264847980 is about 16274.1506690825. The cubic root of 264847980 is about 642.1929816488.

The spelling of 264847980 in words is "two hundred sixty-four million, eight hundred forty-seven thousand, nine hundred eighty".