636076474 has 16 divisors (see below), whose sum is σ = 1062999936. Its totient is φ = 282973600.

The previous prime is 636076457. The next prime is 636076489. The reversal of 636076474 is 474670636.

It is a self number, because there is not a number n which added to its sum of digits gives 636076474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306547 + ... + 308614.

It is an arithmetic number, because the mean of its divisors is an integer number (66437496).

Almost surely, 2^636076474 is an apocalyptic number.

636076474 is a deficient number, since it is larger than the sum of its proper divisors (426923462).

636076474 is a wasteful number, since it uses less digits than its factorization.

636076474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615221.

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 636076474 is about 25220.5565759362. The cubic root of 636076474 is about 860.0092274114.

The spelling of 636076474 in words is "six hundred thirty-six million, seventy-six thousand, four hundred seventy-four".