945758228 has 12 divisors (see below), whose sum is σ = 1661946132. Its totient is φ = 470916480.

The previous prime is 945758227. The next prime is 945758249. The reversal of 945758228 is 822857549.

It can be written as a sum of positive squares in 2 ways, for example, as 315346564 + 630411664 = 17758^2 + 25108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945758227) 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, 489575 + ... + 491502.

It is an arithmetic number, because the mean of its divisors is an integer number (138495511).

Almost surely, 2^945758228 is an apocalyptic number.

It is an amenable number.

945758228 is a deficient number, since it is larger than the sum of its proper divisors (716187904).

945758228 is a wasteful number, since it uses less digits than its factorization.

945758228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981322 (or 981320 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 945758228 is about 30753.1824044277. The cubic root of 945758228 is about 981.5822794081.

The spelling of 945758228 in words is "nine hundred forty-five million, seven hundred fifty-eight thousand, two hundred twenty-eight".