283054238 has 16 divisors (see below), whose sum is σ = 451404576. Its totient is φ = 132818400.

The previous prime is 283054237. The next prime is 283054243. The reversal of 283054238 is 832450382.

It is a junction number, because it is equal to n+sod(n) for n = 283054198 and 283054207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283054231) 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, 55613 + ... + 60488.

It is an arithmetic number, because the mean of its divisors is an integer number (28212786).

Almost surely, 2^283054238 is an apocalyptic number.

283054238 is a deficient number, since it is larger than the sum of its proper divisors (168350338).

283054238 is a wasteful number, since it uses less digits than its factorization.

283054238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116179.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 283054238 is about 16824.2158212500. The cubic root of 283054238 is about 656.5833829232.

The spelling of 283054238 in words is "two hundred eighty-three million, fifty-four thousand, two hundred thirty-eight".