2052456920 has 64 divisors (see below), whose sum is σ = 4934714400. Its totient is φ = 765573120.

The previous prime is 2052456919. The next prime is 2052456941. The reversal of 2052456920 is 296542502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60275 + ... + 87965.

Almost surely, 2^2052456920 is an apocalyptic number.

2052456920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052456920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467357200).

2052456920 is an abundant number, since it is smaller than the sum of its proper divisors (2882257480).

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

2052456920 is a wasteful number, since it uses less digits than its factorization.

2052456920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27828 (or 27824 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2052456920 is about 45304.0497086077. The cubic root of 2052456920 is about 1270.8413875998.

The spelling of 2052456920 in words is "two billion, fifty-two million, four hundred fifty-six thousand, nine hundred twenty".