1026226580 has 12 divisors (see below), whose sum is σ = 2155075860. Its totient is φ = 410490624.

The previous prime is 1026226577. The next prime is 1026226583. The reversal of 1026226580 is 856226201.

It is an interprime number because it is at equal distance from previous prime (1026226577) and next prime (1026226583).

It can be written as a sum of positive squares in 2 ways, for example, as 152078224 + 874148356 = 12332^2 + 29566^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026226583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25655645 + ... + 25655684.

It is an arithmetic number, because the mean of its divisors is an integer number (179589655).

Almost surely, 2^1026226580 is an apocalyptic number.

1026226580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026226580 is an abundant number, since it is smaller than the sum of its proper divisors (1128849280).

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

1026226580 is a wasteful number, since it uses less digits than its factorization.

1026226580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51311338 (or 51311336 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1026226580 is about 32034.7714210668. The cubic root of 1026226580 is about 1008.6668618369. Note that the first 3 decimals are identical.

The spelling of 1026226580 in words is "one billion, twenty-six million, two hundred twenty-six thousand, five hundred eighty".