2845573020 has 72 divisors (see below), whose sum is σ = 8842120560. Its totient is φ = 740309760.

The previous prime is 2845572967. The next prime is 2845573039. The reversal of 2845573020 is 203755482.

2845573020 is a `hidden beast` number, since 2 + 84 + 5 + 573 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185410 + ... + 200169.

It is an arithmetic number, because the mean of its divisors is an integer number (122807230).

Almost surely, 2^2845573020 is an apocalyptic number.

2845573020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2845573020 is an abundant number, since it is smaller than the sum of its proper divisors (5996547540).

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

2845573020 is a wasteful number, since it uses less digits than its factorization.

2845573020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385635 (or 385630 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2845573020 is about 53343.9126798925. The cubic root of 2845573020 is about 1417.0654566041.

It can be divided in two parts, 28455 and 73020, that added together give a triangular number (101475 = T₄₅₀).

The spelling of 2845573020 in words is "two billion, eight hundred forty-five million, five hundred seventy-three thousand, twenty".