45446530 has 16 divisors (see below), whose sum is σ = 81907200. Its totient is φ = 18155632.

The previous prime is 45446507. The next prime is 45446543. The reversal of 45446530 is 3564454.

45446530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45446492 and 45446501.

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 7 ways as a sum of consecutive naturals, for example, 7071 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (5119200).

Almost surely, 2^45446530 is an apocalyptic number.

45446530 is a deficient number, since it is larger than the sum of its proper divisors (36460670).

45446530 is a wasteful number, since it uses less digits than its factorization.

45446530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 45446530 is about 6741.4041564054. The cubic root of 45446530 is about 356.8619489401.

The spelling of 45446530 in words is "forty-five million, four hundred forty-six thousand, five hundred thirty".