45823020 has 48 divisors (see below), whose sum is σ = 131778528. Its totient is φ = 11888640.

The previous prime is 45822989. The next prime is 45823021. The reversal of 45823020 is 2032854.

45823020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45823021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8101 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (2745386).

Almost surely, 2^45823020 is an apocalyptic number.

It is an amenable number.

45823020 is an abundant number, since it is smaller than the sum of its proper divisors (85955508).

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

45823020 is a wasteful number, since it uses less digits than its factorization.

45823020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20690 (or 20688 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45823020 is about 6769.2702708638. The cubic root of 45823020 is about 357.8446836227.

Adding to 45823020 its reverse (2032854), we get a palindrome (47855874).

The spelling of 45823020 in words is "forty-five million, eight hundred twenty-three thousand, twenty".