577671464 has 16 divisors (see below), whose sum is σ = 1100891220. Its totient is φ = 284100480.

The previous prime is 577671397. The next prime is 577671467. The reversal of 577671464 is 464176775.

It can be written as a sum of positive squares in 2 ways, for example, as 573219364 + 4452100 = 23942^2 + 2110^2 .

It is not an unprimeable number, because it can be changed into a prime (577671467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591389 + ... + 592364.

Almost surely, 2^577671464 is an apocalyptic number.

It is an amenable number.

577671464 is a deficient number, since it is larger than the sum of its proper divisors (523219756).

577671464 is a wasteful number, since it uses less digits than its factorization.

577671464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183820 (or 1183816 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The square root of 577671464 is about 24034.7969411019. The cubic root of 577671464 is about 832.8375633886.

The spelling of 577671464 in words is "five hundred seventy-seven million, six hundred seventy-one thousand, four hundred sixty-four".