45991848 has 64 divisors (see below), whose sum is σ = 135659520. Its totient is φ = 12715200.

The previous prime is 45991843. The next prime is 45991889. The reversal of 45991848 is 84819954.

It is a junction number, because it is equal to n+sod(n) for n = 45991797 and 45991806.

It is not an unprimeable number, because it can be changed into a prime (45991843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (2119680).

Almost surely, 2^45991848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45991848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67829760).

45991848 is an abundant number, since it is smaller than the sum of its proper divisors (89667672).

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

45991848 is a wasteful number, since it uses less digits than its factorization.

45991848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878 (or 8874 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 45991848 is about 6781.7289830839. The cubic root of 45991848 is about 358.2836199046.

The spelling of 45991848 in words is "forty-five million, nine hundred ninety-one thousand, eight hundred forty-eight".