806722460 has 24 divisors (see below), whose sum is σ = 1695145200. Its totient is φ = 322493184.

The previous prime is 806722459. The next prime is 806722513. The reversal of 806722460 is 64227608.

It is a super-2 number, since 2×806722460² = 1301602254936903200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 806722460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24191 + ... + 46889.

It is an arithmetic number, because the mean of its divisors is an integer number (70631050).

Almost surely, 2^806722460 is an apocalyptic number.

It is an amenable number.

806722460 is an abundant number, since it is smaller than the sum of its proper divisors (888422740).

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

806722460 is a wasteful number, since it uses less digits than its factorization.

806722460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24485 (or 24483 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 806722460 is about 28402.8600672538. The cubic root of 806722460 is about 930.9107584663.

The spelling of 806722460 in words is "eight hundred six million, seven hundred twenty-two thousand, four hundred sixty".