45282238 has 8 divisors (see below), whose sum is σ = 68880240. Its totient is φ = 22322160.

The previous prime is 45282233. The next prime is 45282257. The reversal of 45282238 is 83228254.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45282233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159303 + ... + 159586.

It is an arithmetic number, because the mean of its divisors is an integer number (8610030).

Almost surely, 2^45282238 is an apocalyptic number.

45282238 is a deficient number, since it is larger than the sum of its proper divisors (23598002).

45282238 is a wasteful number, since it uses less digits than its factorization.

45282238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318962.

The product of its digits is 30720, while the sum is 34.

The square root of 45282238 is about 6729.2078285635. The cubic root of 45282238 is about 356.4314037450.

The spelling of 45282238 in words is "forty-five million, two hundred eighty-two thousand, two hundred thirty-eight".