282328494 has 48 divisors (see below), whose sum is σ = 658694736. Its totient is φ = 80438400.

The previous prime is 282328489. The next prime is 282328507. The reversal of 282328494 is 494823282.

It is a happy number.

It is a super-3 number, since 3×282328494³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122634 + ... + 124914.

It is an arithmetic number, because the mean of its divisors is an integer number (13722807).

Almost surely, 2^282328494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282328494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329347368).

282328494 is an abundant number, since it is smaller than the sum of its proper divisors (376366242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282328494 is a wasteful number, since it uses less digits than its factorization.

282328494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2714 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 282328494 is about 16802.6335435848. The cubic root of 282328494 is about 656.0217481760.

The spelling of 282328494 in words is "two hundred eighty-two million, three hundred twenty-eight thousand, four hundred ninety-four".