45784632 has 16 divisors (see below), whose sum is σ = 114461640. Its totient is φ = 15261536.

The previous prime is 45784619. The next prime is 45784639. The reversal of 45784632 is 23648754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45784639) 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, 953823 + ... + 953870.

Almost surely, 2^45784632 is an apocalyptic number.

It is an amenable number.

45784632 is an abundant number, since it is smaller than the sum of its proper divisors (68677008).

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

45784632 is a wasteful number, since it uses less digits than its factorization.

45784632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907702 (or 1907698 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 45784632 is about 6766.4342160402. The cubic root of 45784632 is about 357.7447281889.

The spelling of 45784632 in words is "forty-five million, seven hundred eighty-four thousand, six hundred thirty-two".