228605854 has 8 divisors (see below), whose sum is σ = 349378920. Its totient is φ = 112146216.

The previous prime is 228605849. The next prime is 228605863. The reversal of 228605854 is 458506822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078224 + ... + 1078435.

It is an arithmetic number, because the mean of its divisors is an integer number (43672365).

Almost surely, 2^228605854 is an apocalyptic number.

228605854 is a deficient number, since it is larger than the sum of its proper divisors (120773066).

228605854 is a wasteful number, since it uses less digits than its factorization.

228605854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156714.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 228605854 is about 15119.7173915388. The cubic root of 228605854 is about 611.4521115728.

The spelling of 228605854 in words is "two hundred twenty-eight million, six hundred five thousand, eight hundred fifty-four".