45666632 has 32 divisors (see below), whose sum is σ = 94737600. Its totient is φ = 20462400.

The previous prime is 45666631. The next prime is 45666653. The reversal of 45666632 is 23666654.

It is not an unprimeable number, because it can be changed into a prime (45666631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594 + ... + 9902.

It is an arithmetic number, because the mean of its divisors is an integer number (2960550).

Almost surely, 2^45666632 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 45666632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47368800).

45666632 is an abundant number, since it is smaller than the sum of its proper divisors (49070968).

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

45666632 is a wasteful number, since it uses less digits than its factorization.

45666632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397 (or 7393 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 45666632 is about 6757.7090792664. The cubic root of 45666632 is about 357.4371271897.

The spelling of 45666632 in words is "forty-five million, six hundred sixty-six thousand, six hundred thirty-two".