45208232 has 16 divisors (see below), whose sum is σ = 84850260. Its totient is φ = 22581504.

The previous prime is 45208211. The next prime is 45208237. The reversal of 45208232 is 23280254.

It can be written as a sum of positive squares in 2 ways, for example, as 24542116 + 20666116 = 4954^2 + 4546^2 .

It is not an unprimeable number, because it can be changed into a prime (45208237) 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, 8198 + ... + 12554.

Almost surely, 2^45208232 is an apocalyptic number.

It is an amenable number.

45208232 is a deficient number, since it is larger than the sum of its proper divisors (39642028).

45208232 is a wasteful number, since it uses less digits than its factorization.

45208232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45208232 is about 6723.7067157930. The cubic root of 45208232 is about 356.2371226699.

Adding to 45208232 its reverse (23280254), we get a palindrome (68488486).

The spelling of 45208232 in words is "forty-five million, two hundred eight thousand, two hundred thirty-two".