3859985552 has 10 divisors (see below), whose sum is σ = 7478722038. Its totient is φ = 1929992768.

The previous prime is 3859985539. The next prime is 3859985561. The reversal of 3859985552 is 2555899583.

It can be written as a sum of positive squares in only one way, i.e., 3607684096 + 252301456 = 60064^2 + 15884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3859985491 and 3859985500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120624533 + ... + 120624564.

Almost surely, 2^3859985552 is an apocalyptic number.

It is an amenable number.

3859985552 is a deficient number, since it is larger than the sum of its proper divisors (3618736486).

3859985552 is a wasteful number, since it uses less digits than its factorization.

3859985552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241249105 (or 241249099 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 59.

The square root of 3859985552 is about 62128.7819935334. The cubic root of 3859985552 is about 1568.6590510978.

The spelling of 3859985552 in words is "three billion, eight hundred fifty-nine million, nine hundred eighty-five thousand, five hundred fifty-two".