4066817928 has 32 divisors (see below), whose sum is σ = 10765107360. Its totient is φ = 1275864320.

The previous prime is 4066817917. The next prime is 4066817939. The reversal of 4066817928 is 8297186604.

It is an interprime number because it is at equal distance from previous prime (4066817917) and next prime (4066817939).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4983438 + ... + 4984253.

It is an arithmetic number, because the mean of its divisors is an integer number (336409605).

Almost surely, 2^4066817928 is an apocalyptic number.

It is an amenable number.

4066817928 is an abundant number, since it is smaller than the sum of its proper divisors (6698289432).

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

4066817928 is a wasteful number, since it uses less digits than its factorization.

4066817928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967717 (or 9967713 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 4066817928 is about 63771.6075381513. The cubic root of 4066817928 is about 1596.1911913467.

The spelling of 4066817928 in words is "four billion, sixty-six million, eight hundred seventeen thousand, nine hundred twenty-eight".