45891248 has 80 divisors (see below), whose sum is σ = 100931040. Its totient is φ = 20072448.

The previous prime is 45891229. The next prime is 45891271. The reversal of 45891248 is 84219854.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515588 + ... + 515676.

It is an arithmetic number, because the mean of its divisors is an integer number (1261638).

Almost surely, 2^45891248 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 45891248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50465520).

45891248 is an abundant number, since it is smaller than the sum of its proper divisors (55039792).

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

45891248 is a wasteful number, since it uses less digits than its factorization.

45891248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 208 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 45891248 is about 6774.3079351326. The cubic root of 45891248 is about 358.0221993454.

The spelling of 45891248 in words is "forty-five million, eight hundred ninety-one thousand, two hundred forty-eight".