1026380376 has 64 divisors (see below), whose sum is σ = 3258355200. Its totient is φ = 293251104.

The previous prime is 1026380363. The next prime is 1026380387. The reversal of 1026380376 is 6730836201.

It is a happy number.

1026380376 is a `hidden beast` number, since 10 + 2 + 638 + 0 + 3 + 7 + 6 = 666.

1026380376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1026380376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337900 + ... + 340923.

It is an arithmetic number, because the mean of its divisors is an integer number (50911800).

Almost surely, 2^1026380376 is an apocalyptic number.

It is an amenable number.

1026380376 is an abundant number, since it is smaller than the sum of its proper divisors (2231974824).

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

1026380376 is a wasteful number, since it uses less digits than its factorization.

1026380376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678845 (or 678835 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1026380376 is about 32037.1717852872. The cubic root of 1026380376 is about 1008.7172474544.

The spelling of 1026380376 in words is "one billion, twenty-six million, three hundred eighty thousand, three hundred seventy-six".