945644452 has 12 divisors (see below), whose sum is σ = 1658830320. Its totient is φ = 471692936.

The previous prime is 945644411. The next prime is 945644461. The reversal of 945644452 is 254446549.

945644452 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 = 945644399 and 945644408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280438 + ... + 283789.

It is an arithmetic number, because the mean of its divisors is an integer number (138235860).

Almost surely, 2^945644452 is an apocalyptic number.

It is an amenable number.

945644452 is a deficient number, since it is larger than the sum of its proper divisors (713185868).

945644452 is a wasteful number, since it uses less digits than its factorization.

945644452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564650 (or 564648 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 945644452 is about 30751.3325239737. The cubic root of 945644452 is about 981.5429159356.

The spelling of 945644452 in words is "nine hundred forty-five million, six hundred forty-four thousand, four hundred fifty-two".