282746740 has 12 divisors (see below), whose sum is σ = 593768196. Its totient is φ = 113098688.

The previous prime is 282746729. The next prime is 282746741. The reversal of 282746740 is 47647282.

It can be written as a sum of positive squares in 2 ways, for example, as 84162276 + 198584464 = 9174^2 + 14092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 282746693 and 282746702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282746741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068649 + ... + 7068688.

It is an arithmetic number, because the mean of its divisors is an integer number (49480683).

Almost surely, 2^282746740 is an apocalyptic number.

282746740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282746740 is an abundant number, since it is smaller than the sum of its proper divisors (311021456).

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

282746740 is a wasteful number, since it uses less digits than its factorization.

282746740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14137346 (or 14137344 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 282746740 is about 16815.0747842524. The cubic root of 282746740 is about 656.3455354188.

The spelling of 282746740 in words is "two hundred eighty-two million, seven hundred forty-six thousand, seven hundred forty".