45528330 has 16 divisors (see below), whose sum is σ = 109268064. Its totient is φ = 12140880.

The previous prime is 45528323. The next prime is 45528331. The reversal of 45528330 is 3382554.

45528330 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 (30), and also a Moran number because the ratio is a prime number: 1517611 = 45528330 / (4 + 5 + 5 + 2 + 8 + 3 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (45528331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 758776 + ... + 758835.

It is an arithmetic number, because the mean of its divisors is an integer number (6829254).

Almost surely, 2^45528330 is an apocalyptic number.

45528330 is an abundant number, since it is smaller than the sum of its proper divisors (63739734).

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

45528330 is a wasteful number, since it uses less digits than its factorization.

45528330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517621.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 45528330 is about 6747.4684141536. The cubic root of 45528330 is about 357.0759279534.

The spelling of 45528330 in words is "forty-five million, five hundred twenty-eight thousand, three hundred thirty".