304464625920 has 864 divisors, whose sum is σ = 1301730393600. Its totient is φ = 63980568576.

The previous prime is 304464625897. The next prime is 304464625979. The reversal of 304464625920 is 29526464403.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 376346476 + ... + 376347284.

It is an arithmetic number, because the mean of its divisors is an integer number (1506632400).

Almost surely, 2^304464625920 is an apocalyptic number.

304464625920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304464625920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650865196800).

304464625920 is an abundant number, since it is smaller than the sum of its proper divisors (997265767680).

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

304464625920 is a wasteful number, since it uses less digits than its factorization.

304464625920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 304464625920 in words is "three hundred four billion, four hundred sixty-four million, six hundred twenty-five thousand, nine hundred twenty".