2026157888 has 28 divisors (see below), whose sum is σ = 4129328292. Its totient is φ = 985697280.

The previous prime is 2026157863. The next prime is 2026157927. The reversal of 2026157888 is 8887516202.

It can be written as a sum of positive squares in 2 ways, for example, as 1968519424 + 57638464 = 44368^2 + 7592^2 .

It is a congruent number.

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, 425453 + ... + 430188.

Almost surely, 2^2026157888 is an apocalyptic number.

It is an amenable number.

2026157888 is an abundant number, since it is smaller than the sum of its proper divisors (2103170404).

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

2026157888 is an equidigital number, since it uses as much as digits as its factorization.

2026157888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855690 (or 855680 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 2026157888 is about 45012.8635836468. The cubic root of 2026157888 is about 1265.3900879482.

The spelling of 2026157888 in words is "two billion, twenty-six million, one hundred fifty-seven thousand, eight hundred eighty-eight".