2804266020 has 24 divisors (see below), whose sum is σ = 7851945024. Its totient is φ = 747804256.

The previous prime is 2804266013. The next prime is 2804266043. The reversal of 2804266020 is 206624082.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23368824 + ... + 23368943.

It is an arithmetic number, because the mean of its divisors is an integer number (327164376).

Almost surely, 2^2804266020 is an apocalyptic number.

2804266020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2804266020 is an abundant number, since it is smaller than the sum of its proper divisors (5047679004).

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

2804266020 is a wasteful number, since it uses less digits than its factorization.

2804266020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46737779 (or 46737777 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2804266020 is about 52955.3209791046. The cubic root of 2804266020 is about 1410.1751907463.

The spelling of 2804266020 in words is "two billion, eight hundred four million, two hundred sixty-six thousand, twenty".