45540528 has 60 divisors (see below), whose sum is σ = 129330264. Its totient is φ = 13798400.

The previous prime is 45540497. The next prime is 45540533. The reversal of 45540528 is 82504554.

45540528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1888 + ... + 9728.

Almost surely, 2^45540528 is an apocalyptic number.

45540528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45540528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64665132).

45540528 is an abundant number, since it is smaller than the sum of its proper divisors (83789736).

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

45540528 is a wasteful number, since it uses less digits than its factorization.

45540528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7857 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 45540528 is about 6748.3722481796. The cubic root of 45540528 is about 357.1078144970.

The spelling of 45540528 in words is "forty-five million, five hundred forty thousand, five hundred twenty-eight".