807019028 has 12 divisors (see below), whose sum is σ = 1419381600. Its totient is φ = 401481432.

The previous prime is 807019027. The next prime is 807019039. The reversal of 807019028 is 820910708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807019027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506126 + ... + 507717.

It is an arithmetic number, because the mean of its divisors is an integer number (118281800).

Almost surely, 2^807019028 is an apocalyptic number.

It is an amenable number.

807019028 is a deficient number, since it is larger than the sum of its proper divisors (612362572).

807019028 is a wasteful number, since it uses less digits than its factorization.

807019028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014046 (or 1014044 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 807019028 is about 28408.0803293711. The cubic root of 807019028 is about 931.0248185600.

The spelling of 807019028 in words is "eight hundred seven million, nineteen thousand, twenty-eight".