228437038 has 16 divisors (see below), whose sum is σ = 370440720. Its totient is φ = 105281856.

The previous prime is 228437017. The next prime is 228437051. The reversal of 228437038 is 830734822.

It is a happy number.

228437038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 228436988 and 228437006.

It is a congruent number.

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, 79831 + ... + 82642.

It is an arithmetic number, because the mean of its divisors is an integer number (23152545).

Almost surely, 2^228437038 is an apocalyptic number.

228437038 is a deficient number, since it is larger than the sum of its proper divisors (142003682).

228437038 is a wasteful number, since it uses less digits than its factorization.

228437038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162531.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 228437038 is about 15114.1337164920. The cubic root of 228437038 is about 611.3015637822.

The spelling of 228437038 in words is "two hundred twenty-eight million, four hundred thirty-seven thousand, thirty-eight".