804695390 has 16 divisors (see below), whose sum is σ = 1448777232. Its totient is φ = 321805824.

The previous prime is 804695387. The next prime is 804695417. The reversal of 804695390 is 93596408.

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, 73982 + ... + 84158.

It is an arithmetic number, because the mean of its divisors is an integer number (90548577).

Almost surely, 2^804695390 is an apocalyptic number.

804695390 is a deficient number, since it is larger than the sum of its proper divisors (644081842).

804695390 is a wasteful number, since it uses less digits than its factorization.

804695390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18091.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 804695390 is about 28367.1533644107. The cubic root of 804695390 is about 930.1303975635.

The spelling of 804695390 in words is "eight hundred four million, six hundred ninety-five thousand, three hundred ninety".