3985950952 has 8 divisors (see below), whose sum is σ = 7473658050. Its totient is φ = 1992975472.

The previous prime is 3985950937. The next prime is 3985950973. The reversal of 3985950952 is 2590595893.

3985950952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3617541316 + 368409636 = 60146^2 + 19194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3985950893 and 3985950902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249121927 + ... + 249121942.

Almost surely, 2^3985950952 is an apocalyptic number.

It is an amenable number.

3985950952 is a deficient number, since it is larger than the sum of its proper divisors (3487707098).

3985950952 is a wasteful number, since it uses less digits than its factorization.

3985950952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498243875 (or 498243871 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 55.

The square root of 3985950952 is about 63134.3880306129. The cubic root of 3985950952 is about 1585.5404157866.

The spelling of 3985950952 in words is "three billion, nine hundred eighty-five million, nine hundred fifty thousand, nine hundred fifty-two".