512107477 has 12 divisors (see below), whose sum is σ = 597614220. Its totient is φ = 437551296.

The previous prime is 512107469. The next prime is 512107493. The reversal of 512107477 is 774701215.

It can be written as a sum of positive squares in 2 ways, for example, as 96314596 + 415792881 = 9814^2 + 20391^2 .

It is not a de Polignac number, because 512107477 - 2³ = 512107469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512107577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 952 + ... + 32017.

It is an arithmetic number, because the mean of its divisors is an integer number (49801185).

Almost surely, 2^512107477 is an apocalyptic number.

It is an amenable number.

512107477 is a deficient number, since it is larger than the sum of its proper divisors (85506743).

512107477 is a wasteful number, since it uses less digits than its factorization.

512107477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33300 (or 33293 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 512107477 is about 22629.7918019588. The cubic root of 512107477 is about 800.0559736878.

The spelling of 512107477 in words is "five hundred twelve million, one hundred seven thousand, four hundred seventy-seven".