283632745 has 16 divisors (see below), whose sum is σ = 374984640. Its totient is φ = 204232000.

The previous prime is 283632719. The next prime is 283632751. The reversal of 283632745 is 547236382.

It is a de Polignac number, because none of the positive numbers 2^k-283632745 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 283632698 and 283632707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19975 + ... + 31084.

It is an arithmetic number, because the mean of its divisors is an integer number (23436540).

Almost surely, 2^283632745 is an apocalyptic number.

It is an amenable number.

283632745 is a deficient number, since it is larger than the sum of its proper divisors (91351895).

283632745 is a wasteful number, since it uses less digits than its factorization.

283632745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51176.

The product of its digits is 241920, while the sum is 40.

The square root of 283632745 is about 16841.3997339889. The cubic root of 283632745 is about 657.0303874830.

The spelling of 283632745 in words is "two hundred eighty-three million, six hundred thirty-two thousand, seven hundred forty-five".