3859499766 has 32 divisors (see below), whose sum is σ = 8181635040. Its totient is φ = 1209552896.

The previous prime is 3859499741. The next prime is 3859499801. The reversal of 3859499766 is 6679949583.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3859499697 and 3859499706.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 80290 + ... + 119018.

It is an arithmetic number, because the mean of its divisors is an integer number (255676095).

Almost surely, 2^3859499766 is an apocalyptic number.

3859499766 is an abundant number, since it is smaller than the sum of its proper divisors (4322135274).

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

3859499766 is a wasteful number, since it uses less digits than its factorization.

3859499766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39728.

The product of its digits is 88179840, while the sum is 66.

The square root of 3859499766 is about 62124.8723620419. The cubic root of 3859499766 is about 1568.5932421662.

The spelling of 3859499766 in words is "three billion, eight hundred fifty-nine million, four hundred ninety-nine thousand, seven hundred sixty-six".