45870648 has 48 divisors (see below), whose sum is σ = 119912520. Its totient is φ = 14621376.

The previous prime is 45870623. The next prime is 45870661. The reversal of 45870648 is 84607854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10890 + ... + 14502.

Almost surely, 2^45870648 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 45870648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59956260).

45870648 is an abundant number, since it is smaller than the sum of its proper divisors (74041872).

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

45870648 is a wasteful number, since it uses less digits than its factorization.

45870648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 45870648 is about 6772.7873139498. The cubic root of 45870648 is about 357.9686207841.

The spelling of 45870648 in words is "forty-five million, eight hundred seventy thousand, six hundred forty-eight".