2120862304 has 48 divisors (see below), whose sum is σ = 4562928720. Its totient is φ = 962357760.

The previous prime is 2120862277. The next prime is 2120862349. The reversal of 2120862304 is 4032680212.

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, 210862 + ... + 220690.

It is an arithmetic number, because the mean of its divisors is an integer number (95061015).

Almost surely, 2^2120862304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120862304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281464360).

2120862304 is an abundant number, since it is smaller than the sum of its proper divisors (2442066416).

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

2120862304 is a wasteful number, since it uses less digits than its factorization.

2120862304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463 (or 10455 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2120862304 is about 46052.8208039421. The cubic root of 2120862304 is about 1284.8058075333.

The spelling of 2120862304 in words is "two billion, one hundred twenty million, eight hundred sixty-two thousand, three hundred four".