5780656400 has 30 divisors (see below), whose sum is σ = 13888027962. Its totient is φ = 2312262400.

The previous prime is 5780656381. The next prime is 5780656439. The reversal of 5780656400 is 46560875.

It can be written as a sum of positive squares in 3 ways, for example, as 1786921984 + 3993734416 = 42272^2 + 63196^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7225421 + ... + 7226220.

Almost surely, 2^5780656400 is an apocalyptic number.

5780656400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5780656400 is an abundant number, since it is smaller than the sum of its proper divisors (8107371562).

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

5780656400 is a wasteful number, since it uses less digits than its factorization.

5780656400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14451659 (or 14451648 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 5780656400 is about 76030.6280389686. The cubic root of 5780656400 is about 1794.7021590798.

The spelling of 5780656400 in words is "five billion, seven hundred eighty million, six hundred fifty-six thousand, four hundred".