228076744 has 32 divisors (see below), whose sum is σ = 490809600. Its totient is φ = 97332480.

The previous prime is 228076733. The next prime is 228076781. The reversal of 228076744 is 447670822.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 228076697 and 228076706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4864 + ... + 21904.

It is an arithmetic number, because the mean of its divisors is an integer number (15337800).

Almost surely, 2^228076744 is an apocalyptic number.

It is an amenable number.

228076744 is an abundant number, since it is smaller than the sum of its proper divisors (262732856).

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

228076744 is a wasteful number, since it uses less digits than its factorization.

228076744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17293 (or 17289 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 228076744 is about 15102.2099045140. The cubic root of 228076744 is about 610.9800102928.

The spelling of 228076744 in words is "two hundred twenty-eight million, seventy-six thousand, seven hundred forty-four".