577630132 has 12 divisors (see below), whose sum is σ = 1013854660. Its totient is φ = 287957376.

The previous prime is 577630129. The next prime is 577630139. The reversal of 577630132 is 231036775.

It can be written as a sum of positive squares in 2 ways, for example, as 92044836 + 485585296 = 9594^2 + 22036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577630139) 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, 212907 + ... + 215602.

Almost surely, 2^577630132 is an apocalyptic number.

It is an amenable number.

577630132 is a deficient number, since it is larger than the sum of its proper divisors (436224528).

577630132 is a wasteful number, since it uses less digits than its factorization.

577630132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428850 (or 428848 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 577630132 is about 24033.9370890414. The cubic root of 577630132 is about 832.8176999280.

The spelling of 577630132 in words is "five hundred seventy-seven million, six hundred thirty thousand, one hundred thirty-two".