1026378856 has 32 divisors (see below), whose sum is σ = 1967898240. Its totient is φ = 501634048.

The previous prime is 1026378851. The next prime is 1026378877. The reversal of 1026378856 is 6588736201.

1026378856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1026378851) 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, 456471 + ... + 458713.

It is an arithmetic number, because the mean of its divisors is an integer number (61496820).

Almost surely, 2^1026378856 is an apocalyptic number.

It is an amenable number.

1026378856 is a deficient number, since it is larger than the sum of its proper divisors (941519384).

1026378856 is a wasteful number, since it uses less digits than its factorization.

1026378856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1026378856 is about 32037.1480628348. The cubic root of 1026378856 is about 1008.7167495068.

The spelling of 1026378856 in words is "one billion, twenty-six million, three hundred seventy-eight thousand, eight hundred fifty-six".