283020382 has 16 divisors (see below), whose sum is σ = 447381792. Its totient is φ = 134015200.

The previous prime is 283020379. The next prime is 283020383.

283020382 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 283020382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283020383) 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, 25813 + ... + 35104.

It is an arithmetic number, because the mean of its divisors is an integer number (27961362).

Almost surely, 2^283020382 is an apocalyptic number.

283020382 is a deficient number, since it is larger than the sum of its proper divisors (164361410).

283020382 is a wasteful number, since it uses less digits than its factorization.

283020382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61043.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 283020382 is about 16823.2096224234. The cubic root of 283020382 is about 656.5572039907.

The spelling of 283020382 in words is "two hundred eighty-three million, twenty thousand, three hundred eighty-two".