4239662820 has 48 divisors (see below), whose sum is σ = 11976128640. Its totient is φ = 1120569856.

The previous prime is 4239662789. The next prime is 4239662893. The reversal of 4239662820 is 282669324.

It is a super-3 number, since 3×4239662820³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305880 + ... + 319439.

It is an arithmetic number, because the mean of its divisors is an integer number (249502680).

Almost surely, 2^4239662820 is an apocalyptic number.

It is an amenable number.

4239662820 is an abundant number, since it is smaller than the sum of its proper divisors (7736465820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4239662820 is a wasteful number, since it uses less digits than its factorization.

4239662820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625444 (or 625442 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 4239662820 is about 65112.6932325795. The cubic root of 4239662820 is about 1618.4915618882.

The spelling of 4239662820 in words is "four billion, two hundred thirty-nine million, six hundred sixty-two thousand, eight hundred twenty".