45518528 has 112 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 18892800.

The previous prime is 45518519. The next prime is 45518531. The reversal of 45518528 is 82581554.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 45518491 and 45518500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548375 + ... + 548457.

It is an arithmetic number, because the mean of its divisors is an integer number (960120).

Almost surely, 2^45518528 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 45518528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53766720).

45518528 is an abundant number, since it is smaller than the sum of its proper divisors (62014912).

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

45518528 is a wasteful number, since it uses less digits than its factorization.

45518528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 156 counting only the distinct ones).

The product of its digits is 64000, while the sum is 38.

The square root of 45518528 is about 6746.7420285646. The cubic root of 45518528 is about 357.0503006172.

The spelling of 45518528 in words is "forty-five million, five hundred eighteen thousand, five hundred twenty-eight".