45502432 has 24 divisors (see below), whose sum is σ = 89741736. Its totient is φ = 22710912.

The previous prime is 45502427. The next prime is 45502453. The reversal of 45502432 is 23420554.

It is a junction number, because it is equal to n+sod(n) for n = 45502397 and 45502406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26463 + ... + 28129.

It is an arithmetic number, because the mean of its divisors is an integer number (3739239).

Almost surely, 2^45502432 is an apocalyptic number.

It is an amenable number.

45502432 is a deficient number, since it is larger than the sum of its proper divisors (44239304).

45502432 is a wasteful number, since it uses less digits than its factorization.

45502432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45502432 is about 6745.5490510410. The cubic root of 45502432 is about 357.0082096311.

Adding to 45502432 its reverse (23420554), we get a palindrome (68922986).

The spelling of 45502432 in words is "forty-five million, five hundred two thousand, four hundred thirty-two".