45758220 has 96 divisors (see below), whose sum is σ = 137204928. Its totient is φ = 11354112.

The previous prime is 45758189. The next prime is 45758231. The reversal of 45758220 is 2285754.

45758220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 115062 + ... + 115458.

It is an arithmetic number, because the mean of its divisors is an integer number (1429218).

Almost surely, 2^45758220 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 45758220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68602464).

45758220 is an abundant number, since it is smaller than the sum of its proper divisors (91446708).

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

45758220 is a wasteful number, since it uses less digits than its factorization.

45758220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 45758220 is about 6764.4822418275. The cubic root of 45758220 is about 357.6759236517.

The spelling of 45758220 in words is "forty-five million, seven hundred fifty-eight thousand, two hundred twenty".