228870054 has 24 divisors (see below), whose sum is σ = 566726160. Its totient is φ = 65391408.

The previous prime is 228870043. The next prime is 228870071. The reversal of 228870054 is 450078822.

It is a happy number.

228870054 is digitally balanced in base 2, 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, 908089 + ... + 908340.

It is an arithmetic number, because the mean of its divisors is an integer number (23613590).

Almost surely, 2^228870054 is an apocalyptic number.

228870054 is an abundant number, since it is smaller than the sum of its proper divisors (337856106).

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

228870054 is a wasteful number, since it uses less digits than its factorization.

228870054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816444 (or 1816441 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 228870054 is about 15128.4518044643. The cubic root of 228870054 is about 611.6875728149.

The spelling of 228870054 in words is "two hundred twenty-eight million, eight hundred seventy thousand, fifty-four".