45423608 has 16 divisors (see below), whose sum is σ = 85547880. Its totient is φ = 22610848.

The previous prime is 45423607. The next prime is 45423611. The reversal of 45423608 is 80632454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423601) 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, 10691 + ... + 14322.

Almost surely, 2^45423608 is an apocalyptic number.

It is an amenable number.

45423608 is a deficient number, since it is larger than the sum of its proper divisors (40124272).

45423608 is a wasteful number, since it uses less digits than its factorization.

45423608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25246 (or 25242 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 45423608 is about 6739.7038510605. The cubic root of 45423608 is about 356.8019416801.

The spelling of 45423608 in words is "forty-five million, four hundred twenty-three thousand, six hundred eight".