2056404252 has 96 divisors (see below), whose sum is σ = 5820208128. Its totient is φ = 551660544.

The previous prime is 2056404227. The next prime is 2056404271. The reversal of 2056404252 is 2524046502.

It is a happy number.

2056404252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693958 + ... + 696914.

It is an arithmetic number, because the mean of its divisors is an integer number (60627168).

Almost surely, 2^2056404252 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 2056404252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910104064).

2056404252 is an abundant number, since it is smaller than the sum of its proper divisors (3763803876).

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

2056404252 is a wasteful number, since it uses less digits than its factorization.

2056404252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3473 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2056404252 is about 45347.5936737552. The cubic root of 2056404252 is about 1271.6555695936.

The spelling of 2056404252 in words is "two billion, fifty-six million, four hundred four thousand, two hundred fifty-two".