228684633 has 8 divisors (see below), whose sum is σ = 315427200. Its totient is φ = 147199248.

The previous prime is 228684619. The next prime is 228684637. The reversal of 228684633 is 336486822.

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

It is not a de Polignac number, because 228684633 - 2⁶ = 228684569 is a prime.

It is a super-2 number, since 2×228684633² = 104593322740689378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228684637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314193 + ... + 1314366.

It is an arithmetic number, because the mean of its divisors is an integer number (39428400).

Almost surely, 2^228684633 is an apocalyptic number.

It is an amenable number.

228684633 is a deficient number, since it is larger than the sum of its proper divisors (86742567).

228684633 is a wasteful number, since it uses less digits than its factorization.

228684633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628591.

The product of its digits is 331776, while the sum is 42.

The square root of 228684633 is about 15122.3223414924. The cubic root of 228684633 is about 611.5223402407.

The spelling of 228684633 in words is "two hundred twenty-eight million, six hundred eighty-four thousand, six hundred thirty-three".