45638332 has 6 divisors (see below), whose sum is σ = 79867088. Its totient is φ = 22819164.

The previous prime is 45638291. The next prime is 45638347. The reversal of 45638332 is 23383654.

45638332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5704788 + ... + 5704795.

Almost surely, 2^45638332 is an apocalyptic number.

It is an amenable number.

45638332 is a deficient number, since it is larger than the sum of its proper divisors (34228756).

45638332 is a wasteful number, since it uses less digits than its factorization.

45638332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409587 (or 11409585 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 45638332 is about 6755.6148498860. The cubic root of 45638332 is about 357.3632763237.

The spelling of 45638332 in words is "forty-five million, six hundred thirty-eight thousand, three hundred thirty-two".