4287746228 has 12 divisors (see below), whose sum is σ = 7504036512. Its totient is φ = 2143735800.

The previous prime is 4287746201. The next prime is 4287746237. The reversal of 4287746228 is 8226477824.

It is a congruent number.

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, 73703 + ... + 118353.

It is an arithmetic number, because the mean of its divisors is an integer number (625336376).

Almost surely, 2^4287746228 is an apocalyptic number.

It is an amenable number.

4287746228 is a deficient number, since it is larger than the sum of its proper divisors (3216290284).

4287746228 is a wasteful number, since it uses less digits than its factorization.

4287746228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68662 (or 68660 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 50.

The square root of 4287746228 is about 65480.8844472950. The cubic root of 4287746228 is about 1624.5871901933.

The spelling of 4287746228 in words is "four billion, two hundred eighty-seven million, seven hundred forty-six thousand, two hundred twenty-eight".