2056377930 has 32 divisors (see below), whose sum is σ = 4990766400. Its totient is φ = 542205312.

The previous prime is 2056377929. The next prime is 2056377943. The reversal of 2056377930 is 397736502.

It is a happy number.

It is a Curzon 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, 382420 + ... + 387759.

It is an arithmetic number, because the mean of its divisors is an integer number (155961450).

Almost surely, 2^2056377930 is an apocalyptic number.

2056377930 is an abundant number, since it is smaller than the sum of its proper divisors (2934388470).

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

2056377930 is a wasteful number, since it uses less digits than its factorization.

2056377930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770278.

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 2056377930 is about 45347.3034479450. The cubic root of 2056377930 is about 1271.6501438347.

The spelling of 2056377930 in words is "two billion, fifty-six million, three hundred seventy-seven thousand, nine hundred thirty".