283256446 has 16 divisors (see below), whose sum is σ = 487906560. Its totient is φ = 121976280.

The previous prime is 283256429. The next prime is 283256513. The reversal of 283256446 is 644652382.

It is a junction number, because it is equal to n+sod(n) for n = 283256399 and 283256408.

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, 338406 + ... + 339241.

It is an arithmetic number, because the mean of its divisors is an integer number (30494160).

Almost surely, 2^283256446 is an apocalyptic number.

283256446 is a deficient number, since it is larger than the sum of its proper divisors (204650114).

283256446 is a wasteful number, since it uses less digits than its factorization.

283256446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677679.

The product of its digits is 276480, while the sum is 40.

The square root of 283256446 is about 16830.2241815134. The cubic root of 283256446 is about 656.7396954978.

The spelling of 283256446 in words is "two hundred eighty-three million, two hundred fifty-six thousand, four hundred forty-six".