636010940 has 24 divisors (see below), whose sum is σ = 1405919760. Its totient is φ = 241014528.

The previous prime is 636010939. The next prime is 636011011. The reversal of 636010940 is 49010636.

636010940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 836477 + ... + 837236.

It is an arithmetic number, because the mean of its divisors is an integer number (58579990).

Almost surely, 2^636010940 is an apocalyptic number.

It is an amenable number.

636010940 is an abundant number, since it is smaller than the sum of its proper divisors (769908820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

636010940 is a wasteful number, since it uses less digits than its factorization.

636010940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673741 (or 1673739 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 636010940 is about 25219.2573245129. The cubic root of 636010940 is about 859.9796912457.

The spelling of 636010940 in words is "six hundred thirty-six million, ten thousand, nine hundred forty".