945236728 has 32 divisors (see below), whose sum is σ = 1784534400. Its totient is φ = 469374048.

The previous prime is 945236713. The next prime is 945236731. The reversal of 945236728 is 827632549.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099963 + ... + 1100821.

It is an arithmetic number, because the mean of its divisors is an integer number (55766700).

Almost surely, 2^945236728 is an apocalyptic number.

It is an amenable number.

945236728 is a deficient number, since it is larger than the sum of its proper divisors (839297672).

945236728 is a wasteful number, since it uses less digits than its factorization.

945236728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1647 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 945236728 is about 30744.7024379811. The cubic root of 945236728 is about 981.4018283301.

The spelling of 945236728 in words is "nine hundred forty-five million, two hundred thirty-six thousand, seven hundred twenty-eight".