45888020 has 48 divisors (see below), whose sum is σ = 99828288. Its totient is φ = 17706240.

The previous prime is 45888001. The next prime is 45888023. The reversal of 45888020 is 2088854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45888023) 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 15 ways as a sum of consecutive naturals, for example, 87479 + ... + 88001.

It is an arithmetic number, because the mean of its divisors is an integer number (2079756).

Almost surely, 2^45888020 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 45888020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49914144).

45888020 is an abundant number, since it is smaller than the sum of its proper divisors (53940268).

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

45888020 is a wasteful number, since it uses less digits than its factorization.

45888020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 45888020 is about 6774.0696778229. The cubic root of 45888020 is about 358.0138046964.

The spelling of 45888020 in words is "forty-five million, eight hundred eighty-eight thousand, twenty".