577480256 has 28 divisors (see below), whose sum is σ = 1156464540. Its totient is φ = 286087680.

The previous prime is 577480249. The next prime is 577480261. The reversal of 577480256 is 652084775.

It can be written as a sum of positive squares in 2 ways, for example, as 219513856 + 357966400 = 14816^2 + 18920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34415 + ... + 48366.

It is an arithmetic number, because the mean of its divisors is an integer number (41302305).

Almost surely, 2^577480256 is an apocalyptic number.

It is an amenable number.

577480256 is an abundant number, since it is smaller than the sum of its proper divisors (578984284).

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

577480256 is a wasteful number, since it uses less digits than its factorization.

577480256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82902 (or 82892 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 577480256 is about 24030.8188790977. The cubic root of 577480256 is about 832.7456641068.

The spelling of 577480256 in words is "five hundred seventy-seven million, four hundred eighty thousand, two hundred fifty-six".