804424730 has 8 divisors (see below), whose sum is σ = 1447964532. Its totient is φ = 321769888.

The previous prime is 804424721. The next prime is 804424759. The reversal of 804424730 is 37424408.

It can be written as a sum of positive squares in 2 ways, for example, as 753886849 + 50537881 = 27457^2 + 7109^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40221227 + ... + 40221246.

Almost surely, 2^804424730 is an apocalyptic number.

804424730 is a deficient number, since it is larger than the sum of its proper divisors (643539802).

804424730 is a wasteful number, since it uses less digits than its factorization.

804424730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80442480.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 804424730 is about 28362.3823047360. The cubic root of 804424730 is about 930.0261024778.

The spelling of 804424730 in words is "eight hundred four million, four hundred twenty-four thousand, seven hundred thirty".