228766534 has 8 divisors (see below), whose sum is σ = 343492920. Its totient is φ = 114268896.

The previous prime is 228766513. The next prime is 228766543. The reversal of 228766534 is 435667822.

228766534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 54664 + ... + 58699.

It is an arithmetic number, because the mean of its divisors is an integer number (42936615).

Almost surely, 2^228766534 is an apocalyptic number.

228766534 is a deficient number, since it is larger than the sum of its proper divisors (114726386).

228766534 is a wasteful number, since it uses less digits than its factorization.

228766534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114374.

The product of its digits is 483840, while the sum is 43.

The square root of 228766534 is about 15125.0300495569. The cubic root of 228766534 is about 611.5953349622.

The spelling of 228766534 in words is "two hundred twenty-eight million, seven hundred sixty-six thousand, five hundred thirty-four".