282770745 has 8 divisors (see below), whose sum is σ = 452433216. Its totient is φ = 150811056.

The previous prime is 282770737. The next prime is 282770767. The reversal of 282770745 is 547077282.

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

It is not a de Polignac number, because 282770745 - 2³ = 282770737 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 282770697 and 282770706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9425677 + ... + 9425706.

It is an arithmetic number, because the mean of its divisors is an integer number (56554152).

Almost surely, 2^282770745 is an apocalyptic number.

It is an amenable number.

282770745 is a deficient number, since it is larger than the sum of its proper divisors (169662471).

282770745 is a wasteful number, since it uses less digits than its factorization.

282770745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18851391.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 282770745 is about 16815.7885631332. The cubic root of 282770745 is about 656.3641093184.

The spelling of 282770745 in words is "two hundred eighty-two million, seven hundred seventy thousand, seven hundred forty-five".