45453282 has 96 divisors (see below), whose sum is σ = 113817600. Its totient is φ = 12029472.

The previous prime is 45453271. The next prime is 45453293. The reversal of 45453282 is 28235454.

It is an interprime number because it is at equal distance from previous prime (45453271) and next prime (45453293).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441243 + ... + 441345.

It is an arithmetic number, because the mean of its divisors is an integer number (1185600).

Almost surely, 2^45453282 is an apocalyptic number.

45453282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45453282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56908800).

45453282 is an abundant number, since it is smaller than the sum of its proper divisors (68364318).

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

45453282 is a wasteful number, since it uses less digits than its factorization.

45453282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 213 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 45453282 is about 6741.9049236844. The cubic root of 45453282 is about 356.8796210819.

The spelling of 45453282 in words is "forty-five million, four hundred fifty-three thousand, two hundred eighty-two".