45510432 has 96 divisors (see below), whose sum is σ = 132378624. Its totient is φ = 13574400.

The previous prime is 45510431. The next prime is 45510457. The reversal of 45510432 is 23401554.

45510432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (45510431) 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 15 ways as a sum of consecutive naturals, for example, 74673 + ... + 75279.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^45510432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45510432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66189312).

45510432 is an abundant number, since it is smaller than the sum of its proper divisors (86868192).

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

45510432 is a wasteful number, since it uses less digits than its factorization.

45510432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45510432 is about 6746.1420085854. The cubic root of 45510432 is about 357.0291308448.

Adding to 45510432 its reverse (23401554), we get a palindrome (68911986).

The spelling of 45510432 in words is "forty-five million, five hundred ten thousand, four hundred thirty-two".