228300460 has 12 divisors (see below), whose sum is σ = 479431008. Its totient is φ = 91320176.

The previous prime is 228300431. The next prime is 228300467. The reversal of 228300460 is 64003822.

It is a happy number.

It is a super-2 number, since 2×228300460² = 104242200072423200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228300467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5707492 + ... + 5707531.

It is an arithmetic number, because the mean of its divisors is an integer number (39952584).

Almost surely, 2^228300460 is an apocalyptic number.

228300460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228300460 is an abundant number, since it is smaller than the sum of its proper divisors (251130548).

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

228300460 is a wasteful number, since it uses less digits than its factorization.

228300460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415032 (or 11415030 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 228300460 is about 15109.6148197100. The cubic root of 228300460 is about 611.1797111114.

The spelling of 228300460 in words is "two hundred twenty-eight million, three hundred thousand, four hundred sixty".