228154608 has 60 divisors (see below), whose sum is σ = 696567768. Its totient is φ = 69137280.

The previous prime is 228154601. The next prime is 228154609. The reversal of 228154608 is 806451822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228154601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70435 + ... + 73602.

Almost surely, 2^228154608 is an apocalyptic number.

It is an amenable number.

228154608 is an abundant number, since it is smaller than the sum of its proper divisors (468413160).

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

228154608 is a wasteful number, since it uses less digits than its factorization.

228154608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144062 (or 144053 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 228154608 is about 15104.7875853982. The cubic root of 228154608 is about 611.0495306568.

The spelling of 228154608 in words is "two hundred twenty-eight million, one hundred fifty-four thousand, six hundred eight".