284228038 has 8 divisors (see below), whose sum is σ = 427882032. Its totient is φ = 141600696.

The previous prime is 284227991. The next prime is 284228051. The reversal of 284228038 is 830822482.

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

It is a junction number, because it is equal to n+sod(n) for n = 284227988 and 284228006.

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, 255970 + ... + 257077.

It is an arithmetic number, because the mean of its divisors is an integer number (53485254).

Almost surely, 2^284228038 is an apocalyptic number.

284228038 is a deficient number, since it is larger than the sum of its proper divisors (143653994).

284228038 is a wasteful number, since it uses less digits than its factorization.

284228038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513326.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 284228038 is about 16859.0639716445. The cubic root of 284228038 is about 657.4897282824.

The spelling of 284228038 in words is "two hundred eighty-four million, two hundred twenty-eight thousand, thirty-eight".