45780772 has 12 divisors (see below), whose sum is σ = 80461836. Its totient is φ = 22791680.

The previous prime is 45780743. The next prime is 45780781. The reversal of 45780772 is 27708754.

45780772 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 2 ways, for example, as 5635876 + 40144896 = 2374^2 + 6336^2 .

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 3 ways as a sum of consecutive naturals, for example, 23629 + ... + 25492.

It is an arithmetic number, because the mean of its divisors is an integer number (6705153).

Almost surely, 2^45780772 is an apocalyptic number.

It is an amenable number.

45780772 is a deficient number, since it is larger than the sum of its proper divisors (34681064).

45780772 is a wasteful number, since it uses less digits than its factorization.

45780772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49358 (or 49356 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 45780772 is about 6766.1489785549. The cubic root of 45780772 is about 357.7346743536.

The spelling of 45780772 in words is "forty-five million, seven hundred eighty thousand, seven hundred seventy-two".