228674039 has 8 divisors (see below), whose sum is σ = 250108560. Its totient is φ = 207347200.

The previous prime is 228673997. The next prime is 228674053. The reversal of 228674039 is 930476822.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228674039 is a prime.

It is a super-2 number, since 2×228674039² = 104583632225147042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228673987 and 228674005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228674099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22442 + ... + 30999.

It is an arithmetic number, because the mean of its divisors is an integer number (31263570).

Almost surely, 2^228674039 is an apocalyptic number.

228674039 is a deficient number, since it is larger than the sum of its proper divisors (21434521).

228674039 is a wasteful number, since it uses less digits than its factorization.

228674039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53841.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 228674039 is about 15121.9720605482. The cubic root of 228674039 is about 611.5128970064.

The spelling of 228674039 in words is "two hundred twenty-eight million, six hundred seventy-four thousand, thirty-nine".