1026919836 has 48 divisors (see below), whose sum is σ = 2671872000. Its totient is φ = 341086896.

The previous prime is 1026919769. The next prime is 1026919843. The reversal of 1026919836 is 6389196201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1026919791 and 1026919800.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13765 + ... + 47363.

It is an arithmetic number, because the mean of its divisors is an integer number (55664000).

Almost surely, 2^1026919836 is an apocalyptic number.

It is an amenable number.

1026919836 is an abundant number, since it is smaller than the sum of its proper divisors (1644952164).

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

1026919836 is a wasteful number, since it uses less digits than its factorization.

1026919836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33895 (or 33887 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1026919836 is about 32045.5899618029. The cubic root of 1026919836 is about 1008.8939419531.

The spelling of 1026919836 in words is "one billion, twenty-six million, nine hundred nineteen thousand, eight hundred thirty-six".