282402945 has 24 divisors (see below), whose sum is σ = 533999232. Its totient is φ = 136922400.

The previous prime is 282402943. The next prime is 282402949. The reversal of 282402945 is 549204282.

It is not a de Polignac number, because 282402945 - 2¹ = 282402943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (282402941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284761 + ... + 285750.

It is an arithmetic number, because the mean of its divisors is an integer number (22249968).

Almost surely, 2^282402945 is an apocalyptic number.

It is an amenable number.

282402945 is a deficient number, since it is larger than the sum of its proper divisors (251596287).

282402945 is a wasteful number, since it uses less digits than its factorization.

282402945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570533 (or 570530 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 282402945 is about 16804.8488538279. The cubic root of 282402945 is about 656.0794081756.

The spelling of 282402945 in words is "two hundred eighty-two million, four hundred two thousand, nine hundred forty-five".