228874580 has 24 divisors (see below), whose sum is σ = 524331360. Its totient is φ = 83227040.

The previous prime is 228874577. The next prime is 228874609. The reversal of 228874580 is 85478822.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 519950 + ... + 520389.

It is an arithmetic number, because the mean of its divisors is an integer number (21847140).

Almost surely, 2^228874580 is an apocalyptic number.

228874580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228874580 is an abundant number, since it is smaller than the sum of its proper divisors (295456780).

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

228874580 is a wasteful number, since it uses less digits than its factorization.

228874580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040359 (or 1040357 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 228874580 is about 15128.6013894213. The cubic root of 228874580 is about 611.6916049133.

The spelling of 228874580 in words is "two hundred twenty-eight million, eight hundred seventy-four thousand, five hundred eighty".