3904555966 has 8 divisors (see below), whose sum is σ = 5939324784. Its totient is φ = 1924781040.

The previous prime is 3904555933. The next prime is 3904555981. The reversal of 3904555966 is 6695554093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13748295 + ... + 13748578.

It is an arithmetic number, because the mean of its divisors is an integer number (742415598).

Almost surely, 2^3904555966 is an apocalyptic number.

3904555966 is a deficient number, since it is larger than the sum of its proper divisors (2034768818).

3904555966 is a wasteful number, since it uses less digits than its factorization.

3904555966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27496946.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The square root of 3904555966 is about 62486.4462583687. The cubic root of 3904555966 is about 1574.6736155466.

The spelling of 3904555966 in words is "three billion, nine hundred four million, five hundred fifty-five thousand, nine hundred sixty-six".