283055278 has 8 divisors (see below), whose sum is σ = 463181400. Its totient is φ = 128661480.

The previous prime is 283055263. The next prime is 283055281. The reversal of 283055278 is 872550382.

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

It is a self number, because there is not a number n which added to its sum of digits gives 283055278.

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, 6433053 + ... + 6433096.

It is an arithmetic number, because the mean of its divisors is an integer number (57897675).

Almost surely, 2^283055278 is an apocalyptic number.

283055278 is a deficient number, since it is larger than the sum of its proper divisors (180126122).

283055278 is a wasteful number, since it uses less digits than its factorization.

283055278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12866162.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 283055278 is about 16824.2467290515. The cubic root of 283055278 is about 656.5841870634.

The spelling of 283055278 in words is "two hundred eighty-three million, fifty-five thousand, two hundred seventy-eight".