228899460 has 48 divisors (see below), whose sum is σ = 674654400. Its totient is φ = 57826944.

The previous prime is 228899453. The next prime is 228899471. The reversal of 228899460 is 64998822.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99255 + ... + 101534.

It is an arithmetic number, because the mean of its divisors is an integer number (14055300).

Almost surely, 2^228899460 is an apocalyptic number.

228899460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228899460 is an abundant number, since it is smaller than the sum of its proper divisors (445754940).

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

228899460 is a wasteful number, since it uses less digits than its factorization.

228899460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200820 (or 200818 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 228899460 is about 15129.4236506220. The cubic root of 228899460 is about 611.7137689237.

The spelling of 228899460 in words is "two hundred twenty-eight million, eight hundred ninety-nine thousand, four hundred sixty".