282494749 has 8 divisors (see below), whose sum is σ = 285783680. Its totient is φ = 279213696.

The previous prime is 282494747. The next prime is 282494753. The reversal of 282494749 is 947494282.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 282494749 - 2¹ = 282494747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282494747) 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, 99382 + ... + 102184.

It is an arithmetic number, because the mean of its divisors is an integer number (35722960).

Almost surely, 2^282494749 is an apocalyptic number.

It is an amenable number.

282494749 is a deficient number, since it is larger than the sum of its proper divisors (3288931).

282494749 is a wasteful number, since it uses less digits than its factorization.

282494749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939.

The product of its digits is 1161216, while the sum is 49.

The square root of 282494749 is about 16807.5801054167. The cubic root of 282494749 is about 656.1504935869.

The spelling of 282494749 in words is "two hundred eighty-two million, four hundred ninety-four thousand, seven hundred forty-nine".