2020794890 has 32 divisors (see below), whose sum is σ = 3726366336. Its totient is φ = 788598720.

The previous prime is 2020794871. The next prime is 2020794901. The reversal of 2020794890 is 984970202.

It is a super-2 number, since 2×2020794890² = 8167223974900224200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454880 + ... + 459300.

It is an arithmetic number, because the mean of its divisors is an integer number (116448948).

Almost surely, 2^2020794890 is an apocalyptic number.

2020794890 is a deficient number, since it is larger than the sum of its proper divisors (1705571446).

2020794890 is a wasteful number, since it uses less digits than its factorization.

2020794890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2020794890 is about 44953.2522738900. The cubic root of 2020794890 is about 1264.2726559741.

The spelling of 2020794890 in words is "two billion, twenty million, seven hundred ninety-four thousand, eight hundred ninety".