2920028892 has 24 divisors (see below), whose sum is σ = 7432801152. Its totient is φ = 884857200.

The previous prime is 2920028887. The next prime is 2920028921. The reversal of 2920028892 is 2988200292.

It is a super-2 number, since 2×2920028892² = 17053137460229495328, which contains 22 as substring.

It is a congruent number.

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, 11060584 + ... + 11060847.

It is an arithmetic number, because the mean of its divisors is an integer number (309700048).

Almost surely, 2^2920028892 is an apocalyptic number.

2920028892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2920028892 is an abundant number, since it is smaller than the sum of its proper divisors (4512772260).

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

2920028892 is a wasteful number, since it uses less digits than its factorization.

2920028892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121449 (or 22121447 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2920028892 is about 54037.2916789878. The cubic root of 2920028892 is about 1429.3186138727.

The spelling of 2920028892 in words is "two billion, nine hundred twenty million, twenty-eight thousand, eight hundred ninety-two".