2026042688 has 14 divisors (see below), whose sum is σ = 4020428586. Its totient is φ = 1013021312.

The previous prime is 2026042687. The next prime is 2026042691. The reversal of 2026042688 is 8862406202.

It can be written as a sum of positive squares in only one way, i.e., 2025720064 + 322624 = 45008^2 + 568^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026042687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15828395 + ... + 15828522.

Almost surely, 2^2026042688 is an apocalyptic number.

It is an amenable number.

2026042688 is a deficient number, since it is larger than the sum of its proper divisors (1994385898).

2026042688 is an equidigital number, since it uses as much as digits as its factorization.

2026042688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31656929 (or 31656919 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 2026042688 is about 45011.5839312504. The cubic root of 2026042688 is about 1265.3661056610.

The spelling of 2026042688 in words is "two billion, twenty-six million, forty-two thousand, six hundred eighty-eight".