2840920100 has 36 divisors (see below), whose sum is σ = 6187603968. Its totient is φ = 1132164000.

The previous prime is 2840920067. The next prime is 2840920129. The reversal of 2840920100 is 10290482.

It is a self number, because there is not a number n which added to its sum of digits gives 2840920100.

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, 25316 + ... + 79515.

It is an arithmetic number, because the mean of its divisors is an integer number (171877888).

Almost surely, 2^2840920100 is an apocalyptic number.

2840920100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2840920100 is an abundant number, since it is smaller than the sum of its proper divisors (3346683868).

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

2840920100 is a wasteful number, since it uses less digits than its factorization.

2840920100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105116 (or 105109 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2840920100 is about 53300.2823632296. The cubic root of 2840920100 is about 1416.2926668245.

The spelling of 2840920100 in words is "two billion, eight hundred forty million, nine hundred twenty thousand, one hundred".