228748470 has 16 divisors (see below), whose sum is σ = 548996400. Its totient is φ = 60999584.

The previous prime is 228748469. The next prime is 228748511. The reversal of 228748470 is 74847822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812445 + ... + 3812504.

It is an arithmetic number, because the mean of its divisors is an integer number (34312275).

Almost surely, 2^228748470 is an apocalyptic number.

228748470 is an abundant number, since it is smaller than the sum of its proper divisors (320247930).

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

228748470 is a wasteful number, since it uses less digits than its factorization.

228748470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624959.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 228748470 is about 15124.4328819298. The cubic root of 228748470 is about 611.5792368195.

The spelling of 228748470 in words is "two hundred twenty-eight million, seven hundred forty-eight thousand, four hundred seventy".