304245828 has 24 divisors (see below), whose sum is σ = 788785760. Its totient is φ = 101415240.

The previous prime is 304245793. The next prime is 304245853. The reversal of 304245828 is 828542403.

304245828 is a `hidden beast` number, since 30 + 42 + 4 + 582 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 304245792 and 304245801.

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, 1408438 + ... + 1408653.

Almost surely, 2^304245828 is an apocalyptic number.

It is an amenable number.

304245828 is an abundant number, since it is smaller than the sum of its proper divisors (484539932).

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

304245828 is a wasteful number, since it uses less digits than its factorization.

304245828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817104 (or 2817096 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 304245828 is about 17442.6439509611. The cubic root of 304245828 is about 672.5762754426.

The spelling of 304245828 in words is "three hundred four million, two hundred forty-five thousand, eight hundred twenty-eight".