2058393856 has 18 divisors (see below), whose sum is σ = 4108747622. Its totient is φ = 1029196800.

The previous prime is 2058393851. The next prime is 2058393877. The reversal of 2058393856 is 6583938502.

It can be written as a sum of positive squares in only one way, i.e., 1598720256 + 459673600 = 39984^2 + 21440^2 .

It is not an unprimeable number, because it can be changed into a prime (2058393851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020045 + ... + 4020556.

Almost surely, 2^2058393856 is an apocalyptic number.

It is an amenable number.

2058393856 is a deficient number, since it is larger than the sum of its proper divisors (2050353766).

2058393856 is an frugal number, since it uses more digits than its factorization.

2058393856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040617 (or 8040603 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 2058393856 is about 45369.5256311987. The cubic root of 2058393856 is about 1272.0655531001.

The spelling of 2058393856 in words is "two billion, fifty-eight million, three hundred ninety-three thousand, eight hundred fifty-six".