45234632 has 16 divisors (see below), whose sum is σ = 85087260. Its totient is φ = 22544704.

The previous prime is 45234593. The next prime is 45234641. The reversal of 45234632 is 23643254.

It can be written as a sum of positive squares in 2 ways, for example, as 44970436 + 264196 = 6706^2 + 514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45234595 and 45234604.

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, 6383 + ... + 11454.

Almost surely, 2^45234632 is an apocalyptic number.

It is an amenable number.

45234632 is a deficient number, since it is larger than the sum of its proper divisors (39852628).

45234632 is a wasteful number, since it uses less digits than its factorization.

45234632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18160 (or 18156 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 45234632 is about 6725.6696320887. The cubic root of 45234632 is about 356.3064524472.

Adding to 45234632 its reverse (23643254), we get a palindrome (68877886).

The spelling of 45234632 in words is "forty-five million, two hundred thirty-four thousand, six hundred thirty-two".