45198282 has 8 divisors (see below), whose sum is σ = 90396576. Its totient is φ = 15066092.

The previous prime is 45198281. The next prime is 45198287. The reversal of 45198282 is 28289154.

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

45198282 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45198282.

It is not an unprimeable number, because it can be changed into a prime (45198281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3766518 + ... + 3766529.

It is an arithmetic number, because the mean of its divisors is an integer number (11299572).

Almost surely, 2^45198282 is an apocalyptic number.

45198282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45198282 is a wasteful number, since it uses less digits than its factorization.

45198282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533052.

The product of its digits is 46080, while the sum is 39.

The square root of 45198282 is about 6722.9667558303. The cubic root of 45198282 is about 356.2109856937.

The spelling of 45198282 in words is "forty-five million, one hundred ninety-eight thousand, two hundred eighty-two".