3948563884 has 6 divisors (see below), whose sum is σ = 6909986804. Its totient is φ = 1974281940.

The previous prime is 3948563867. The next prime is 3948563951. The reversal of 3948563884 is 4883658493.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493570482 + ... + 493570489.

Almost surely, 2^3948563884 is an apocalyptic number.

It is an amenable number.

3948563884 is a deficient number, since it is larger than the sum of its proper divisors (2961422920).

3948563884 is a wasteful number, since it uses less digits than its factorization.

3948563884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987140975 (or 987140973 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 58.

The square root of 3948563884 is about 62837.5992857779. The cubic root of 3948563884 is about 1580.5675315255.

The spelling of 3948563884 in words is "three billion, nine hundred forty-eight million, five hundred sixty-three thousand, eight hundred eighty-four".