1072806876 has 48 divisors (see below), whose sum is σ = 2820545280. Its totient is φ = 352563120.

The previous prime is 1072806857. The next prime is 1072806883. The reversal of 1072806876 is 6786082701.

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, 62286 + ... + 77621.

It is an arithmetic number, because the mean of its divisors is an integer number (58761360).

Almost surely, 2^1072806876 is an apocalyptic number.

It is an amenable number.

1072806876 is an abundant number, since it is smaller than the sum of its proper divisors (1747738404).

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

1072806876 is a wasteful number, since it uses less digits than its factorization.

1072806876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139991 (or 139983 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1072806876 is about 32753.7307188051. The cubic root of 1072806876 is about 1023.7027017287.

The spelling of 1072806876 in words is "one billion, seventy-two million, eight hundred six thousand, eight hundred seventy-six".