45383688 has 96 divisors (see below), whose sum is σ = 143208000. Its totient is φ = 12714624.

The previous prime is 45383687. The next prime is 45383699. The reversal of 45383688 is 88638354.

45383688 is a `hidden beast` number, since 4 + 538 + 36 + 88 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45383687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25863 + ... + 27561.

It is an arithmetic number, because the mean of its divisors is an integer number (1491750).

Almost surely, 2^45383688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45383688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71604000).

45383688 is an abundant number, since it is smaller than the sum of its proper divisors (97824312).

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

45383688 is a wasteful number, since it uses less digits than its factorization.

45383688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1764 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 45383688 is about 6736.7416456326. The cubic root of 45383688 is about 356.6973873249.

The spelling of 45383688 in words is "forty-five million, three hundred eighty-three thousand, six hundred eighty-eight".