228687374 has 8 divisors (see below), whose sum is σ = 343796400. Its totient is φ = 114088576.

The previous prime is 228687323. The next prime is 228687377. The reversal of 228687374 is 473786822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228687377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126434 + ... + 128229.

It is an arithmetic number, because the mean of its divisors is an integer number (42974550).

Almost surely, 2^228687374 is an apocalyptic number.

228687374 is a deficient number, since it is larger than the sum of its proper divisors (115109026).

228687374 is a wasteful number, since it uses less digits than its factorization.

228687374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255114.

The product of its digits is 903168, while the sum is 47.

The square root of 228687374 is about 15122.4129688354. The cubic root of 228687374 is about 611.5247834540.

The spelling of 228687374 in words is "two hundred twenty-eight million, six hundred eighty-seven thousand, three hundred seventy-four".