1026047982 has 32 divisors (see below), whose sum is σ = 2121984000. Its totient is φ = 330406560.

The previous prime is 1026047969. The next prime is 1026047987. The reversal of 1026047982 is 2897406201.

It is a super-2 number, since 2×1026047982² = 2105548922732544648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1026047982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026047987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109519 + ... + 118517.

It is an arithmetic number, because the mean of its divisors is an integer number (66312000).

Almost surely, 2^1026047982 is an apocalyptic number.

1026047982 is an abundant number, since it is smaller than the sum of its proper divisors (1095936018).

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

1026047982 is a wasteful number, since it uses less digits than its factorization.

1026047982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1026047982 is about 32031.9837350109. The cubic root of 1026047982 is about 1008.6083444363.

The spelling of 1026047982 in words is "one billion, twenty-six million, forty-seven thousand, nine hundred eighty-two".