2686952620 has 36 divisors (see below), whose sum is σ = 6202202832. Its totient is φ = 977072800.

The previous prime is 2686952599. The next prime is 2686952623. The reversal of 2686952620 is 262596862.

It is not an unprimeable number, because it can be changed into a prime (2686952623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552736 + ... + 557575.

It is an arithmetic number, because the mean of its divisors is an integer number (172283412).

Almost surely, 2^2686952620 is an apocalyptic number.

2686952620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2686952620 is an abundant number, since it is smaller than the sum of its proper divisors (3515250212).

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

2686952620 is a wasteful number, since it uses less digits than its factorization.

2686952620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110342 (or 1110329 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2686952620 is about 51835.8237129497. The cubic root of 2686952620 is about 1390.2300431848.

The spelling of 2686952620 in words is "two billion, six hundred eighty-six million, nine hundred fifty-two thousand, six hundred twenty".