2639852630 has 8 divisors (see below), whose sum is σ = 4751734752. Its totient is φ = 1055941048.

The previous prime is 2639852627. The next prime is 2639852707. The reversal of 2639852630 is 362589362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131992622 + ... + 131992641.

It is an arithmetic number, because the mean of its divisors is an integer number (593966844).

Almost surely, 2^2639852630 is an apocalyptic number.

2639852630 is a deficient number, since it is larger than the sum of its proper divisors (2111882122).

2639852630 is a wasteful number, since it uses less digits than its factorization.

2639852630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263985270.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2639852630 is about 51379.4962022790. The cubic root of 2639852630 is about 1382.0589286280.

The spelling of 2639852630 in words is "two billion, six hundred thirty-nine million, eight hundred fifty-two thousand, six hundred thirty".