3953950536 has 32 divisors (see below), whose sum is σ = 10152037440. Its totient is φ = 1282362048.

The previous prime is 3953950513. The next prime is 3953950547. The reversal of 3953950536 is 6350593593.

It is a super-2 number, since 2×3953950536² = 31267449682269374592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225436 + ... + 2227211.

It is an arithmetic number, because the mean of its divisors is an integer number (317251170).

Almost surely, 2^3953950536 is an apocalyptic number.

It is an amenable number.

3953950536 is an abundant number, since it is smaller than the sum of its proper divisors (6198086904).

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

3953950536 is a wasteful number, since it uses less digits than its factorization.

3953950536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452693 (or 4452689 counting only the distinct ones).

The product of its (nonzero) digits is 1640250, while the sum is 48.

The square root of 3953950536 is about 62880.4463724614. The cubic root of 3953950536 is about 1581.2859445010.

The spelling of 3953950536 in words is "three billion, nine hundred fifty-three million, nine hundred fifty thousand, five hundred thirty-six".