1026864822 has 16 divisors (see below), whose sum is σ = 2056844592. Its totient is φ = 341769120.

The previous prime is 1026864781. The next prime is 1026864841. The reversal of 1026864822 is 2284686201.

It is a super-2 number, since 2×1026864822² = 2108902725322183368, which contains 22 as substring.

It is a congruent number.

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, 125493 + ... + 133424.

It is an arithmetic number, because the mean of its divisors is an integer number (128552787).

Almost surely, 2^1026864822 is an apocalyptic number.

1026864822 is an abundant number, since it is smaller than the sum of its proper divisors (1029979770).

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

1026864822 is a wasteful number, since it uses less digits than its factorization.

1026864822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259583.

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

The square root of 1026864822 is about 32044.7315794656. The cubic root of 1026864822 is about 1008.8759255249.

The spelling of 1026864822 in words is "one billion, twenty-six million, eight hundred sixty-four thousand, eight hundred twenty-two".