806742976 has 56 divisors (see below), whose sum is σ = 1733976720. Its totient is φ = 370194432.

The previous prime is 806742947. The next prime is 806742997. The reversal of 806742976 is 679247608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146220 + ... + 151636.

It is an arithmetic number, because the mean of its divisors is an integer number (30963870).

Almost surely, 2^806742976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806742976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866988360).

806742976 is an abundant number, since it is smaller than the sum of its proper divisors (927233744).

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

806742976 is a wasteful number, since it uses less digits than its factorization.

806742976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621 (or 5611 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 806742976 is about 28403.2212257694. The cubic root of 806742976 is about 930.9186498227.

The spelling of 806742976 in words is "eight hundred six million, seven hundred forty-two thousand, nine hundred seventy-six".