45671448 has 16 divisors (see below), whose sum is σ = 114178680. Its totient is φ = 15223808.

The previous prime is 45671443. The next prime is 45671449. The reversal of 45671448 is 84417654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45671441) 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 3 ways as a sum of consecutive naturals, for example, 951465 + ... + 951512.

Almost surely, 2^45671448 is an apocalyptic number.

It is an amenable number.

45671448 is an abundant number, since it is smaller than the sum of its proper divisors (68507232).

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

45671448 is a wasteful number, since it uses less digits than its factorization.

45671448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902986 (or 1902982 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 45671448 is about 6758.0654036492. The cubic root of 45671448 is about 357.4496918466.

The spelling of 45671448 in words is "forty-five million, six hundred seventy-one thousand, four hundred forty-eight".