45605912 has 16 divisors (see below), whose sum is σ = 93285000. Its totient is φ = 20729920.

The previous prime is 45605897. The next prime is 45605957. The reversal of 45605912 is 21950654.

It is a happy number.

45605912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 259037 + ... + 259212.

Almost surely, 2^45605912 is an apocalyptic number.

It is an amenable number.

45605912 is an abundant number, since it is smaller than the sum of its proper divisors (47679088).

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

45605912 is a wasteful number, since it uses less digits than its factorization.

45605912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518266 (or 518262 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 45605912 is about 6753.2149380869. The cubic root of 45605912 is about 357.2786364945.

It can be divided in two parts, 45605 and 912, that multiplied together give a triangular number (41591760 = T₉₁₂₀).

The spelling of 45605912 in words is "forty-five million, six hundred five thousand, nine hundred twelve".