3948988846 has 16 divisors (see below), whose sum is σ = 6463040688. Its totient is φ = 1794700800.

The previous prime is 3948988811. The next prime is 3948988859. The reversal of 3948988846 is 6488898493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179716 + ... + 200488.

It is an arithmetic number, because the mean of its divisors is an integer number (403940043).

Almost surely, 2^3948988846 is an apocalyptic number.

3948988846 is a deficient number, since it is larger than the sum of its proper divisors (2514051842).

3948988846 is a wasteful number, since it uses less digits than its factorization.

3948988846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29427.

The product of its digits is 95551488, while the sum is 67.

The square root of 3948988846 is about 62840.9806257032. The cubic root of 3948988846 is about 1580.6242320597.

The spelling of 3948988846 in words is "three billion, nine hundred forty-eight million, nine hundred eighty-eight thousand, eight hundred forty-six".