45282028 has 24 divisors (see below), whose sum is σ = 87917760. Its totient is φ = 20232720.

The previous prime is 45282011. The next prime is 45282047. The reversal of 45282028 is 82028254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6126 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (3663240).

Almost surely, 2^45282028 is an apocalyptic number.

It is an amenable number.

45282028 is a deficient number, since it is larger than the sum of its proper divisors (42635732).

45282028 is a wasteful number, since it uses less digits than its factorization.

45282028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17517 (or 17515 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 45282028 is about 6729.1922249257. The cubic root of 45282028 is about 356.4308527511.

It can be divided in two parts, 4528 and 2028, that added together give a palindrome (6556).

The spelling of 45282028 in words is "forty-five million, two hundred eighty-two thousand, twenty-eight".