3984554956 has 12 divisors (see below), whose sum is σ = 6976834200. Its totient is φ = 1991173760.

The previous prime is 3984554941. The next prime is 3984554989. The reversal of 3984554956 is 6594554893.

It is a self number, because there is not a number n which added to its sum of digits gives 3984554956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267781 + ... + 282268.

It is an arithmetic number, because the mean of its divisors is an integer number (581402850).

Almost surely, 2^3984554956 is an apocalyptic number.

It is an amenable number.

3984554956 is a deficient number, since it is larger than the sum of its proper divisors (2992279244).

3984554956 is a wasteful number, since it uses less digits than its factorization.

3984554956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551864 (or 551862 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 58.

The square root of 3984554956 is about 63123.3313125979. The cubic root of 3984554956 is about 1585.3552933774.

The spelling of 3984554956 in words is "three billion, nine hundred eighty-four million, five hundred fifty-four thousand, nine hundred fifty-six".