45428526 has 160 divisors (see below), whose sum is σ = 125139168. Its totient is φ = 12130560.

The previous prime is 45428521. The next prime is 45428527. The reversal of 45428526 is 62582454.

It is a happy number.

Its product of digits (76800) is a multiple of the sum of its prime factors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45428521) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 857116 + ... + 857168.

Almost surely, 2^45428526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45428526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62569584).

45428526 is an abundant number, since it is smaller than the sum of its proper divisors (79710642).

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

45428526 is a wasteful number, since it uses less digits than its factorization.

45428526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 119 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 45428526 is about 6740.0686940120. The cubic root of 45428526 is about 356.8148181607.

It can be divided in two parts, 45428 and 526, that added together give a palindrome (45954).

The spelling of 45428526 in words is "forty-five million, four hundred twenty-eight thousand, five hundred twenty-six".