577149146 has 12 divisors (see below), whose sum is σ = 1007066538. Its totient is φ = 247349592.

The previous prime is 577149101. The next prime is 577149173. The reversal of 577149146 is 641941775.

It can be written as a sum of positive squares in only one way, i.e., 575472121 + 1677025 = 23989^2 + 1295^2 .

It is a super-2 number, since 2×577149146² = 666202273457058632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 577149097 and 577149106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944541 + ... + 2944736.

Almost surely, 2^577149146 is an apocalyptic number.

577149146 is a deficient number, since it is larger than the sum of its proper divisors (429917392).

577149146 is a wasteful number, since it uses less digits than its factorization.

577149146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889293 (or 5889286 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 577149146 is about 24023.9286129476. The cubic root of 577149146 is about 832.5864764813.

The spelling of 577149146 in words is "five hundred seventy-seven million, one hundred forty-nine thousand, one hundred forty-six".