2564024460 has 48 divisors (see below), whose sum is σ = 7314735456. Its totient is φ = 670838272.

The previous prime is 2564024453. The next prime is 2564024497. The reversal of 2564024460 is 644204652.

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, 399969 + ... + 406328.

It is an arithmetic number, because the mean of its divisors is an integer number (152390322).

Almost surely, 2^2564024460 is an apocalyptic number.

2564024460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2564024460 is an abundant number, since it is smaller than the sum of its proper divisors (4750710996).

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

2564024460 is a wasteful number, since it uses less digits than its factorization.

2564024460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806362 (or 806360 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2564024460 is about 50636.1971320912. The cubic root of 2564024460 is about 1368.6972288823.

The spelling of 2564024460 in words is "two billion, five hundred sixty-four million, twenty-four thousand, four hundred sixty".