45789770 has 16 divisors (see below), whose sum is σ = 88761960. Its totient is φ = 16906944.

The previous prime is 45789763. The next prime is 45789781. The reversal of 45789770 is 7798754.

45789770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28955161 + 16834609 = 5381^2 + 4103^2 .

It is a Curzon number.

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, 175985 + ... + 176244.

Almost surely, 2^45789770 is an apocalyptic number.

45789770 is a deficient number, since it is larger than the sum of its proper divisors (42972190).

45789770 is a wasteful number, since it uses less digits than its factorization.

45789770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352249.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 45789770 is about 6766.8138736040. The cubic root of 45789770 is about 357.7581098528.

The spelling of 45789770 in words is "forty-five million, seven hundred eighty-nine thousand, seven hundred seventy".