304600223620 has 144 divisors (see below), whose sum is σ = 803994678144. Its totient is φ = 94886668800.

The previous prime is 304600223593. The next prime is 304600223731. The reversal of 304600223620 is 26322006403.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38636199 + ... + 38644081.

It is an arithmetic number, because the mean of its divisors is an integer number (5583296376).

Almost surely, 2^304600223620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304600223620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401997339072).

304600223620 is an abundant number, since it is smaller than the sum of its proper divisors (499394454524).

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

304600223620 is a wasteful number, since it uses less digits than its factorization.

304600223620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202 (or 10189 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 304600223620 in words is "three hundred four billion, six hundred million, two hundred twenty-three thousand, six hundred twenty".