945381028 has 12 divisors (see below), whose sum is σ = 1654634800. Its totient is φ = 472628232.

The previous prime is 945381023. The next prime is 945381083. The reversal of 945381028 is 820183549.

945381028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (945381023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43375 + ... + 61417.

Almost surely, 2^945381028 is an apocalyptic number.

It is an amenable number.

945381028 is a deficient number, since it is larger than the sum of its proper divisors (709253772).

945381028 is a wasteful number, since it uses less digits than its factorization.

945381028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31146 (or 31144 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 945381028 is about 30747.0490941814. The cubic root of 945381028 is about 981.4517661124.

The spelling of 945381028 in words is "nine hundred forty-five million, three hundred eighty-one thousand, twenty-eight".