45548568 has 80 divisors (see below), whose sum is σ = 137417280. Its totient is φ = 14012352.

The previous prime is 45548539. The next prime is 45548603. The reversal of 45548568 is 86584554.

45548568 is a `hidden beast` number, since 45 + 5 + 48 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5721 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (1717716).

Almost surely, 2^45548568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45548568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68708640).

45548568 is an abundant number, since it is smaller than the sum of its proper divisors (91868712).

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

45548568 is a wasteful number, since it uses less digits than its factorization.

45548568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438 (or 5425 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 45548568 is about 6748.9679210973. The cubic root of 45548568 is about 357.1288285842.

The spelling of 45548568 in words is "forty-five million, five hundred forty-eight thousand, five hundred sixty-eight".