2026804731 has 16 divisors (see below), whose sum is σ = 3110688000. Its totient is φ = 1149840288.

The previous prime is 2026804729. The next prime is 2026804763. The reversal of 2026804731 is 1374086202.

It is not a de Polignac number, because 2026804731 - 2¹ = 2026804729 is a prime.

It is a super-2 number, since 2×2026804731² = 8215874835207964722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2026804692 and 2026804701.

It is not an unprimeable number, because it can be changed into a prime (2026804771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344256 + ... + 350093.

It is an arithmetic number, because the mean of its divisors is an integer number (194418000).

Almost surely, 2^2026804731 is an apocalyptic number.

2026804731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2026804731 is a deficient number, since it is larger than the sum of its proper divisors (1083883269).

2026804731 is a wasteful number, since it uses less digits than its factorization.

2026804731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694498.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2026804731 is about 45020.0481008184. The cubic root of 2026804731 is about 1265.5247305706.

The spelling of 2026804731 in words is "two billion, twenty-six million, eight hundred four thousand, seven hundred thirty-one".