45821488 has 20 divisors (see below), whose sum is σ = 90845128. Its totient is φ = 22377600.

The previous prime is 45821471. The next prime is 45821491. The reversal of 45821488 is 88412854.

45821488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45821488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32613 + ... + 33988.

Almost surely, 2^45821488 is an apocalyptic number.

It is an amenable number.

45821488 is a deficient number, since it is larger than the sum of its proper divisors (45023640).

45821488 is a wasteful number, since it uses less digits than its factorization.

45821488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66652 (or 66646 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The square root of 45821488 is about 6769.1571114874. The cubic root of 45821488 is about 357.8406956405.

The spelling of 45821488 in words is "forty-five million, eight hundred twenty-one thousand, four hundred eighty-eight".