2026558830 has 24 divisors (see below), whose sum is σ = 4864333032. Its totient is φ = 540349936.

The previous prime is 2026558811. The next prime is 2026558843. The reversal of 2026558830 is 388556202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242461 + ... + 250679.

It is an arithmetic number, because the mean of its divisors is an integer number (202680543).

Almost surely, 2^2026558830 is an apocalyptic number.

2026558830 is an abundant number, since it is smaller than the sum of its proper divisors (2837774202).

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

2026558830 is an frugal number, since it uses more digits than its factorization.

2026558830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448 (or 8229 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2026558830 is about 45017.3170013496. The cubic root of 2026558830 is about 1265.4735487970.

The spelling of 2026558830 in words is "two billion, twenty-six million, five hundred fifty-eight thousand, eight hundred thirty".