577308242 has 16 divisors (see below), whose sum is σ = 1003612032. Its totient is φ = 243932640.

The previous prime is 577308229. The next prime is 577308271. The reversal of 577308242 is 242803775.

It is a super-2 number, since 2×577308242² = 666569612562261128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 577308196 and 577308205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289403 + ... + 291390.

It is an arithmetic number, because the mean of its divisors is an integer number (62725752).

Almost surely, 2^577308242 is an apocalyptic number.

577308242 is a deficient number, since it is larger than the sum of its proper divisors (426303790).

577308242 is a wasteful number, since it uses less digits than its factorization.

577308242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580873.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 577308242 is about 24027.2395834395. The cubic root of 577308242 is about 832.6629725999.

The spelling of 577308242 in words is "five hundred seventy-seven million, three hundred eight thousand, two hundred forty-two".