634146056 has 16 divisors (see below), whose sum is σ = 1199547900. Its totient is φ = 314266624.

The previous prime is 634146047. The next prime is 634146059. The reversal of 634146056 is 650641436.

It can be written as a sum of positive squares in 2 ways, for example, as 582449956 + 51696100 = 24134^2 + 7190^2 .

It is not an unprimeable number, because it can be changed into a prime (634146059) 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, 349841 + ... + 351648.

Almost surely, 2^634146056 is an apocalyptic number.

It is an amenable number.

634146056 is a deficient number, since it is larger than the sum of its proper divisors (565401844).

634146056 is a wasteful number, since it uses less digits than its factorization.

634146056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701608 (or 701604 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 634146056 is about 25182.2567694002. The cubic root of 634146056 is about 859.1383365255.

The spelling of 634146056 in words is "six hundred thirty-four million, one hundred forty-six thousand, fifty-six".