283849646 has 8 divisors (see below), whose sum is σ = 450820080. Its totient is φ = 133576288.

The previous prime is 283849639. The next prime is 283849661. The reversal of 283849646 is 646948382.

It is a happy number.

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 = 283849594 and 283849603.

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, 4174226 + ... + 4174293.

It is an arithmetic number, because the mean of its divisors is an integer number (56352510).

Almost surely, 2^283849646 is an apocalyptic number.

283849646 is a deficient number, since it is larger than the sum of its proper divisors (166970434).

283849646 is a wasteful number, since it uses less digits than its factorization.

283849646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348538.

The product of its digits is 1990656, while the sum is 50.

The square root of 283849646 is about 16847.8380215385. The cubic root of 283849646 is about 657.1978272902.

The spelling of 283849646 in words is "two hundred eighty-three million, eight hundred forty-nine thousand, six hundred forty-six".