2620808046 has 24 divisors (see below), whose sum is σ = 5763172584. Its totient is φ = 860563440.

The previous prime is 2620808033. The next prime is 2620808053. The reversal of 2620808046 is 6408080262.

It is a self number, because there is not a number n which added to its sum of digits gives 2620808046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085365 + ... + 1087776.

It is an arithmetic number, because the mean of its divisors is an integer number (240132191).

Almost surely, 2^2620808046 is an apocalyptic number.

2620808046 is an abundant number, since it is smaller than the sum of its proper divisors (3142364538).

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

2620808046 is a wasteful number, since it uses less digits than its factorization.

2620808046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173216 (or 2173213 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2620808046 is about 51193.8282022355. The cubic root of 2620808046 is about 1378.7273932674.

The spelling of 2620808046 in words is "two billion, six hundred twenty million, eight hundred eight thousand, forty-six".