2923372820 has 24 divisors (see below), whose sum is σ = 6144012000. Its totient is φ = 1168410272.

The previous prime is 2923372817. The next prime is 2923372867. The reversal of 2923372820 is 282733292.

It is a super-2 number, since 2×2923372820² = 17092217289429504800, 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, 32870 + ... + 83229.

It is an arithmetic number, because the mean of its divisors is an integer number (256000500).

Almost surely, 2^2923372820 is an apocalyptic number.

2923372820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2923372820 is an abundant number, since it is smaller than the sum of its proper divisors (3220639180).

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

2923372820 is a wasteful number, since it uses less digits than its factorization.

2923372820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117367 (or 117365 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2923372820 is about 54068.2237548081. The cubic root of 2923372820 is about 1429.8640097586.

The spelling of 2923372820 in words is "two billion, nine hundred twenty-three million, three hundred seventy-two thousand, eight hundred twenty".