45638382 has 8 divisors (see below), whose sum is σ = 91276776. Its totient is φ = 15212792.

The previous prime is 45638357. The next prime is 45638393. The reversal of 45638382 is 28383654.

It is a sphenic number, since it is the product of 3 distinct primes.

45638382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45638382.

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, 3803193 + ... + 3803204.

It is an arithmetic number, because the mean of its divisors is an integer number (11409597).

Almost surely, 2^45638382 is an apocalyptic number.

45638382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45638382 is a wasteful number, since it uses less digits than its factorization.

45638382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606402.

The product of its digits is 138240, while the sum is 39.

The square root of 45638382 is about 6755.6185505104. The cubic root of 45638382 is about 357.3634068291.

The spelling of 45638382 in words is "forty-five million, six hundred thirty-eight thousand, three hundred eighty-two".