45528244 has 24 divisors (see below), whose sum is σ = 84619080. Its totient is φ = 21359616.

The previous prime is 45528233. The next prime is 45528257. The reversal of 45528244 is 44282554.

It can be written as a sum of positive squares in 4 ways, for example, as 9672100 + 35856144 = 3110^2 + 5988^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26994 + ... + 28630.

It is an arithmetic number, because the mean of its divisors is an integer number (3525795).

Almost surely, 2^45528244 is an apocalyptic number.

It is an amenable number.

45528244 is a deficient number, since it is larger than the sum of its proper divisors (39090836).

45528244 is a wasteful number, since it uses less digits than its factorization.

45528244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The square root of 45528244 is about 6747.4620413901. The cubic root of 45528244 is about 357.0757031223.

45528244 divided by its sum of digits (34) gives a triangular number (1339066 = T₁₆₃₆).

The spelling of 45528244 in words is "forty-five million, five hundred twenty-eight thousand, two hundred forty-four".