1026822478 has 16 divisors (see below), whose sum is σ = 1681346304. Its totient is φ = 466434360.

The previous prime is 1026822473. The next prime is 1026822481. The reversal of 1026822478 is 8742286201.

It is a self number, because there is not a number n which added to its sum of digits gives 1026822478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026822473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21451 + ... + 50137.

It is an arithmetic number, because the mean of its divisors is an integer number (105084144).

Almost surely, 2^1026822478 is an apocalyptic number.

1026822478 is a deficient number, since it is larger than the sum of its proper divisors (654523826).

1026822478 is a wasteful number, since it uses less digits than its factorization.

1026822478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30327.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1026822478 is about 32044.0708712236. The cubic root of 1026822478 is about 1008.8620579321.

The spelling of 1026822478 in words is "one billion, twenty-six million, eight hundred twenty-two thousand, four hundred seventy-eight".