2026157856 has 24 divisors (see below), whose sum is σ = 5318664624. Its totient is φ = 675385920.

The previous prime is 2026157839. The next prime is 2026157863. The reversal of 2026157856 is 6587516202.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10552810 + ... + 10553001.

It is an arithmetic number, because the mean of its divisors is an integer number (221611026).

Almost surely, 2^2026157856 is an apocalyptic number.

It is an amenable number.

2026157856 is an abundant number, since it is smaller than the sum of its proper divisors (3292506768).

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

2026157856 is a wasteful number, since it uses less digits than its factorization.

2026157856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105824 (or 21105816 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2026157856 is about 45012.8632281929. The cubic root of 2026157856 is about 1265.3900812866.

The spelling of 2026157856 in words is "two billion, twenty-six million, one hundred fifty-seven thousand, eight hundred fifty-six".