636003130 has 64 divisors (see below), whose sum is σ = 1409384448. Its totient is φ = 201833280.

The previous prime is 636003113. The next prime is 636003149. The reversal of 636003130 is 31300636.

It is a happy number.

636003130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43539 + ... + 56281.

It is an arithmetic number, because the mean of its divisors is an integer number (22021632).

Almost surely, 2^636003130 is an apocalyptic number.

636003130 is an abundant number, since it is smaller than the sum of its proper divisors (773381318).

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

636003130 is a wasteful number, since it uses less digits than its factorization.

636003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 636003130 is about 25219.1024820472. The cubic root of 636003130 is about 859.9761711443.

Adding to 636003130 its reverse (31300636), we get a palindrome (667303766).

The spelling of 636003130 in words is "six hundred thirty-six million, three thousand, one hundred thirty".