228327534 has 24 divisors (see below), whose sum is σ = 495567072. Its totient is φ = 75977280.

The previous prime is 228327529. The next prime is 228327557. The reversal of 228327534 is 435723822.

228327534 is a `hidden beast` number, since 22 + 83 + 27 + 534 = 666.

228327534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22 + ... + 21369.

It is an arithmetic number, because the mean of its divisors is an integer number (20648628).

Almost surely, 2^228327534 is an apocalyptic number.

228327534 is an abundant number, since it is smaller than the sum of its proper divisors (267239538).

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

228327534 is a wasteful number, since it uses less digits than its factorization.

228327534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992 (or 21989 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 228327534 is about 15110.5107127456. The cubic root of 228327534 is about 611.2038699552.

The spelling of 228327534 in words is "two hundred twenty-eight million, three hundred twenty-seven thousand, five hundred thirty-four".