2629909830 has 16 divisors (see below), whose sum is σ = 6311783664. Its totient is φ = 701309280.

The previous prime is 2629909829. The next prime is 2629909859. The reversal of 2629909830 is 389099262.

It is a self number, because there is not a number n which added to its sum of digits gives 2629909830.

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, 43831801 + ... + 43831860.

It is an arithmetic number, because the mean of its divisors is an integer number (394486479).

Almost surely, 2^2629909830 is an apocalyptic number.

2629909830 is an abundant number, since it is smaller than the sum of its proper divisors (3681873834).

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

2629909830 is a wasteful number, since it uses less digits than its factorization.

2629909830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87663671.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 2629909830 is about 51282.6464800716. The cubic root of 2629909830 is about 1380.3216064139.

The spelling of 2629909830 in words is "two billion, six hundred twenty-nine million, nine hundred nine thousand, eight hundred thirty".