282694428 has 96 divisors (see below), whose sum is σ = 783820800. Its totient is φ = 87798528.

The previous prime is 282694417. The next prime is 282694439. The reversal of 282694428 is 824496282.

It is an interprime number because it is at equal distance from previous prime (282694417) and next prime (282694439).

It is a super-2 number, since 2×282694428² = 159832279244494368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195733 + ... + 197171.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2^282694428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282694428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391910400).

282694428 is an abundant number, since it is smaller than the sum of its proper divisors (501126372).

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

282694428 is a wasteful number, since it uses less digits than its factorization.

282694428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1568 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 282694428 is about 16813.5192033078. The cubic root of 282694428 is about 656.3050552994.

The spelling of 282694428 in words is "two hundred eighty-two million, six hundred ninety-four thousand, four hundred twenty-eight".