2026978756 has 24 divisors (see below), whose sum is σ = 3870851040. Its totient is φ = 921076800.

The previous prime is 2026978739. The next prime is 2026978769. The reversal of 2026978756 is 6578796202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239200 + ... + 247528.

It is an arithmetic number, because the mean of its divisors is an integer number (161285460).

Almost surely, 2^2026978756 is an apocalyptic number.

It is an amenable number.

2026978756 is a deficient number, since it is larger than the sum of its proper divisors (1843872284).

2026978756 is a wasteful number, since it uses less digits than its factorization.

2026978756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875 (or 13873 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 2026978756 is about 45021.9808093780. The cubic root of 2026978756 is about 1265.5609495898.

The spelling of 2026978756 in words is "two billion, twenty-six million, nine hundred seventy-eight thousand, seven hundred fifty-six".