4239476228 has 12 divisors (see below), whose sum is σ = 7989782220. Its totient is φ = 1956681312.

The previous prime is 4239476159. The next prime is 4239476233. The reversal of 4239476228 is 8226749324.

It can be written as a sum of positive squares in 2 ways, for example, as 1460921284 + 2778554944 = 38222^2 + 52712^2 .

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, 40764143 + ... + 40764246.

It is an arithmetic number, because the mean of its divisors is an integer number (665815185).

Almost surely, 2^4239476228 is an apocalyptic number.

It is an amenable number.

4239476228 is a deficient number, since it is larger than the sum of its proper divisors (3750305992).

4239476228 is a wasteful number, since it uses less digits than its factorization.

4239476228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81528406 (or 81528404 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 4239476228 is about 65111.2603779101. The cubic root of 4239476228 is about 1618.4678177038.

The spelling of 4239476228 in words is "four billion, two hundred thirty-nine million, four hundred seventy-six thousand, two hundred twenty-eight".