2635798630 has 16 divisors (see below), whose sum is σ = 4801600944. Its totient is φ = 1041616480.

The previous prime is 2635798619. The next prime is 2635798673. The reversal of 2635798630 is 368975362.

It is a happy number.

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, 1587001 + ... + 1588660.

It is an arithmetic number, because the mean of its divisors is an integer number (300100059).

Almost surely, 2^2635798630 is an apocalyptic number.

2635798630 is a deficient number, since it is larger than the sum of its proper divisors (2165802314).

2635798630 is a wasteful number, since it uses less digits than its factorization.

2635798630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175751.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 2635798630 is about 51340.0295091462. The cubic root of 2635798630 is about 1381.3510939841.

The spelling of 2635798630 in words is "two billion, six hundred thirty-five million, seven hundred ninety-eight thousand, six hundred thirty".