45449048 has 16 divisors (see below), whose sum is σ = 86489880. Its totient is φ = 22385088.

The previous prime is 45449039. The next prime is 45449051. The reversal of 45449048 is 84094454.

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, 41861 + ... + 42932.

Almost surely, 2^45449048 is an apocalyptic number.

It is an amenable number.

45449048 is a deficient number, since it is larger than the sum of its proper divisors (41040832).

45449048 is a wasteful number, since it uses less digits than its factorization.

45449048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84866 (or 84862 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 45449048 is about 6741.5909101636. The cubic root of 45449048 is about 356.8685395555.

The spelling of 45449048 in words is "forty-five million, four hundred forty-nine thousand, forty-eight".