228654620 has 12 divisors (see below), whose sum is σ = 480174744. Its totient is φ = 91461840.

The previous prime is 228654593. The next prime is 228654649. The reversal of 228654620 is 26456822.

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, 5716346 + ... + 5716385.

It is an arithmetic number, because the mean of its divisors is an integer number (40014562).

Almost surely, 2^228654620 is an apocalyptic number.

228654620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228654620 is an abundant number, since it is smaller than the sum of its proper divisors (251520124).

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

228654620 is a wasteful number, since it uses less digits than its factorization.

228654620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432740 (or 11432738 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 228654620 is about 15121.3299679625. The cubic root of 228654620 is about 611.4955866241.

The spelling of 228654620 in words is "two hundred twenty-eight million, six hundred fifty-four thousand, six hundred twenty".