804963970 has 8 divisors (see below), whose sum is σ = 1448935164. Its totient is φ = 321985584.

The previous prime is 804963941. The next prime is 804963979. The reversal of 804963970 is 79369408.

It can be written as a sum of positive squares in 2 ways, for example, as 763914321 + 41049649 = 27639^2 + 6407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 804963970.

It is not an unprimeable number, because it can be changed into a prime (804963979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40248189 + ... + 40248208.

Almost surely, 2^804963970 is an apocalyptic number.

804963970 is a deficient number, since it is larger than the sum of its proper divisors (643971194).

804963970 is a wasteful number, since it uses less digits than its factorization.

804963970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80496404.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 804963970 is about 28371.8869657977. The cubic root of 804963970 is about 930.2338680349.

The spelling of 804963970 in words is "eight hundred four million, nine hundred sixty-three thousand, nine hundred seventy".