45545968 has 20 divisors (see below), whose sum is σ = 95033848. Its totient is φ = 21021120.

The previous prime is 45545953. The next prime is 45545989. The reversal of 45545968 is 86954554.

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, 109278 + ... + 109693.

Almost surely, 2^45545968 is an apocalyptic number.

It is an amenable number.

45545968 is an abundant number, since it is smaller than the sum of its proper divisors (49487880).

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

45545968 is a wasteful number, since it uses less digits than its factorization.

45545968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218992 (or 218986 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The square root of 45545968 is about 6748.7752963038. The cubic root of 45545968 is about 357.1220332544.

The spelling of 45545968 in words is "forty-five million, five hundred forty-five thousand, nine hundred sixty-eight".