45244528 has 20 divisors (see below), whose sum is σ = 100184560. Its totient is φ = 19390464.

The previous prime is 45244523. The next prime is 45244543. The reversal of 45244528 is 82544254.

It is a junction number, because it is equal to n+sod(n) for n = 45244493 and 45244502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201873 + ... + 202096.

It is an arithmetic number, because the mean of its divisors is an integer number (5009228).

Almost surely, 2^45244528 is an apocalyptic number.

It is an amenable number.

45244528 is an abundant number, since it is smaller than the sum of its proper divisors (54940032).

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

45244528 is a wasteful number, since it uses less digits than its factorization.

45244528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403984 (or 403978 counting only the distinct ones).

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

The square root of 45244528 is about 6726.4052806830. The cubic root of 45244528 is about 356.3324336582.

It can be divided in two parts, 45244 and 528, that multiplied together give a palindrome (23888832).

The spelling of 45244528 in words is "forty-five million, two hundred forty-four thousand, five hundred twenty-eight".