806009724 has 48 divisors (see below), whose sum is σ = 2250401440. Its totient is φ = 248002560.

The previous prime is 806009719. The next prime is 806009741. The reversal of 806009724 is 427900608.

806009724 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 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, 285637 + ... + 288444.

Almost surely, 2^806009724 is an apocalyptic number.

It is an amenable number.

806009724 is an abundant number, since it is smaller than the sum of its proper divisors (1444391716).

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

806009724 is a wasteful number, since it uses less digits than its factorization.

806009724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574107 (or 574099 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 806009724 is about 28390.3103892860. The cubic root of 806009724 is about 930.6365257377.

The spelling of 806009724 in words is "eight hundred six million, nine thousand, seven hundred twenty-four".