3887689548 has 12 divisors (see below), whose sum is σ = 9071275640. Its totient is φ = 1295896512.

The previous prime is 3887689501. The next prime is 3887689601. The reversal of 3887689548 is 8459867883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3887689548² = 30228260043256888608, which contains 22 as substring.

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, 161987053 + ... + 161987076.

Almost surely, 2^3887689548 is an apocalyptic number.

It is an amenable number.

3887689548 is an abundant number, since it is smaller than the sum of its proper divisors (5183586092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3887689548 is a wasteful number, since it uses less digits than its factorization.

3887689548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323974136 (or 323974134 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 66.

The square root of 3887689548 is about 62351.3395846473. The cubic root of 3887689548 is about 1572.4029828184.

The spelling of 3887689548 in words is "three billion, eight hundred eighty-seven million, six hundred eighty-nine thousand, five hundred forty-eight".