3960494577 has 48 divisors (see below), whose sum is σ = 6552232960. Its totient is φ = 2285024256.

The previous prime is 3960494569. The next prime is 3960494579. The reversal of 3960494577 is 7754940693.

It is a happy number.

3960494577 is a `hidden beast` number, since 3 + 9 + 60 + 4 + 9 + 4 + 577 = 666.

It is not a de Polignac number, because 3960494577 - 2³ = 3960494569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3960494579) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206448 + ... + 224814.

Almost surely, 2^3960494577 is an apocalyptic number.

It is an amenable number.

3960494577 is a deficient number, since it is larger than the sum of its proper divisors (2591738383).

3960494577 is a wasteful number, since it uses less digits than its factorization.

3960494577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502 (or 18499 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 3960494577 is about 62932.4604397444. The cubic root of 3960494577 is about 1582.1578401183.

The spelling of 3960494577 in words is "three billion, nine hundred sixty million, four hundred ninety-four thousand, five hundred seventy-seven".