945135728 has 10 divisors (see below), whose sum is σ = 1831200504. Its totient is φ = 472567856.

The previous prime is 945135721. The next prime is 945135773. The reversal of 945135728 is 827531549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945135721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29535476 + ... + 29535507.

Almost surely, 2^945135728 is an apocalyptic number.

It is an amenable number.

945135728 is a deficient number, since it is larger than the sum of its proper divisors (886064776).

945135728 is a wasteful number, since it uses less digits than its factorization.

945135728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59070991 (or 59070985 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 945135728 is about 30743.0598347009. The cubic root of 945135728 is about 981.3668723195.

The spelling of 945135728 in words is "nine hundred forty-five million, one hundred thirty-five thousand, seven hundred twenty-eight".