228575862 has 48 divisors (see below), whose sum is σ = 510424512. Its totient is φ = 73872000.

The previous prime is 228575839. The next prime is 228575873. The reversal of 228575862 is 268575822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303987 + ... + 304737.

It is an arithmetic number, because the mean of its divisors is an integer number (10633844).

Almost surely, 2^228575862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228575862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255212256).

228575862 is an abundant number, since it is smaller than the sum of its proper divisors (281848650).

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

228575862 is a wasteful number, since it uses less digits than its factorization.

228575862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1250 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 228575862 is about 15118.7255415263. The cubic root of 228575862 is about 611.4253705344.

The spelling of 228575862 in words is "two hundred twenty-eight million, five hundred seventy-five thousand, eight hundred sixty-two".