45688282 has 16 divisors (see below), whose sum is σ = 75067560. Its totient is φ = 20758528.

The previous prime is 45688249. The next prime is 45688289. The reversal of 45688282 is 28288654.

It can be written as a sum of positive squares in 4 ways, for example, as 42523441 + 3164841 = 6521^2 + 1779^2 .

It is a super-2 number, since 2×45688282² = 4174838224223048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45688289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22183 + ... + 24154.

Almost surely, 2^45688282 is an apocalyptic number.

45688282 is a deficient number, since it is larger than the sum of its proper divisors (29379278).

45688282 is a wasteful number, since it uses less digits than its factorization.

45688282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46385.

The product of its digits is 245760, while the sum is 43.

The square root of 45688282 is about 6759.3107636800. The cubic root of 45688282 is about 357.4936038108.

The spelling of 45688282 in words is "forty-five million, six hundred eighty-eight thousand, two hundred eighty-two".