3880387732 has 24 divisors (see below), whose sum is σ = 7361484032. Its totient is φ = 1779084000.

The previous prime is 3880387699. The next prime is 3880387759. The reversal of 3880387732 is 2377830883.

It is a super-2 number, since 2×3880387732² = 30114817901312207648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239244 + ... + 254947.

Almost surely, 2^3880387732 is an apocalyptic number.

It is an amenable number.

3880387732 is a deficient number, since it is larger than the sum of its proper divisors (3481096300).

3880387732 is a wasteful number, since it uses less digits than its factorization.

3880387732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494359 (or 494357 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 3880387732 is about 62292.7582628992. The cubic root of 3880387732 is about 1571.4179425003.

The spelling of 3880387732 in words is "three billion, eight hundred eighty million, three hundred eighty-seven thousand, seven hundred thirty-two".