304762230 has 128 divisors (see below), whose sum is σ = 874229760. Its totient is φ = 75271680.

The previous prime is 304762201. The next prime is 304762231. The reversal of 304762230 is 32267403.

304762230 is a `hidden beast` number, since 3 + 0 + 4 + 7 + 622 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 304762194 and 304762203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304762231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 307035 + ... + 308025.

It is an arithmetic number, because the mean of its divisors is an integer number (6829920).

Almost surely, 2^304762230 is an apocalyptic number.

304762230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 304762230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437114880).

304762230 is an abundant number, since it is smaller than the sum of its proper divisors (569467530).

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

304762230 is a wasteful number, since it uses less digits than its factorization.

304762230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 304762230 is about 17457.4405340531. The cubic root of 304762230 is about 672.9565856861.

The spelling of 304762230 in words is "three hundred four million, seven hundred sixty-two thousand, two hundred thirty".