45485888 has 28 divisors (see below), whose sum is σ = 103156512. Its totient is φ = 19493760.

The previous prime is 45485887. The next prime is 45485899. The reversal of 45485888 is 88858454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45485887) 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, 50318 + ... + 51213.

Almost surely, 2^45485888 is an apocalyptic number.

It is an amenable number.

45485888 is an abundant number, since it is smaller than the sum of its proper divisors (57670624).

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

45485888 is a wasteful number, since it uses less digits than its factorization.

45485888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101550 (or 101540 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 50.

The square root of 45485888 is about 6744.3226494586. The cubic root of 45485888 is about 356.9649367808.

The spelling of 45485888 in words is "forty-five million, four hundred eighty-five thousand, eight hundred eighty-eight".