284505482 has 4 divisors (see below), whose sum is σ = 426758226. Its totient is φ = 142252740.

The previous prime is 284505479. The next prime is 284505497.

284505482 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 238115761 + 46389721 = 15431^2 + 6811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71126369 + ... + 71126372.

Almost surely, 2^284505482 is an apocalyptic number.

284505482 is a deficient number, since it is larger than the sum of its proper divisors (142252744).

284505482 is a wasteful number, since it uses less digits than its factorization.

284505482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142252743.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 284505482 is about 16867.2902980888. The cubic root of 284505482 is about 657.7035909018.

The spelling of 284505482 in words is "two hundred eighty-four million, five hundred five thousand, four hundred eighty-two".