2026648281 has 96 divisors (see below), whose sum is σ = 3467059200. Its totient is φ = 1045820160.

The previous prime is 2026648279. The next prime is 2026648313. The reversal of 2026648281 is 1828466202.

It is not a de Polignac number, because 2026648281 - 2¹ = 2026648279 is a prime.

It is a super-2 number, since 2×2026648281² = 8214606509760509922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2026648181) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7705756 + ... + 7706018.

It is an arithmetic number, because the mean of its divisors is an integer number (36115200).

Almost surely, 2^2026648281 is an apocalyptic number.

2026648281 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2026648281 is a deficient number, since it is larger than the sum of its proper divisors (1440410919).

2026648281 is a wasteful number, since it uses less digits than its factorization.

2026648281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2026648281 is about 45018.3105080588. The cubic root of 2026648281 is about 1265.4921675852.

The spelling of 2026648281 in words is "two billion, twenty-six million, six hundred forty-eight thousand, two hundred eighty-one".