228004734 has 16 divisors (see below), whose sum is σ = 456271488. Its totient is φ = 75957912.

The previous prime is 228004729. The next prime is 228004753. The reversal of 228004734 is 437400822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479 + ... + 21405.

It is an arithmetic number, because the mean of its divisors is an integer number (28516968).

Almost surely, 2^228004734 is an apocalyptic number.

228004734 is an abundant number, since it is smaller than the sum of its proper divisors (228266754).

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

228004734 is a wasteful number, since it uses less digits than its factorization.

228004734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 228004734 is about 15099.8256281323. The cubic root of 228004734 is about 610.9157025502.

The spelling of 228004734 in words is "two hundred twenty-eight million, four thousand, seven hundred thirty-four".