45434428 has 12 divisors (see below), whose sum is σ = 85626520. Its totient is φ = 20969712.

The previous prime is 45434413. The next prime is 45434429. The reversal of 45434428 is 82443454.

45434428 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 = 45434393 and 45434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434429) 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 3 ways as a sum of consecutive naturals, for example, 436818 + ... + 436921.

Almost surely, 2^45434428 is an apocalyptic number.

It is an amenable number.

45434428 is a deficient number, since it is larger than the sum of its proper divisors (40192092).

45434428 is a wasteful number, since it uses less digits than its factorization.

45434428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873756 (or 873754 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 45434428 is about 6740.5065091579. The cubic root of 45434428 is about 356.8302697579.

The spelling of 45434428 in words is "forty-five million, four hundred thirty-four thousand, four hundred twenty-eight".