3887746461 has 12 divisors (see below), whose sum is σ = 5656035840. Its totient is φ = 2573183880.

The previous prime is 3887746451. The next prime is 3887746463. The reversal of 3887746461 is 1646477883.

3887746461 is a `hidden beast` number, since 38 + 87 + 74 + 6 + 461 = 666.

3887746461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3887746461 - 2⁷ = 3887746333 is a prime.

It is a super-2 number, since 2×3887746461² = 30229145090036049042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3887746398 and 3887746407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887746463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552605 + ... + 1555106.

It is an arithmetic number, because the mean of its divisors is an integer number (471336320).

Almost surely, 2^3887746461 is an apocalyptic number.

It is an amenable number.

3887746461 is a deficient number, since it is larger than the sum of its proper divisors (1768289379).

3887746461 is a wasteful number, since it uses less digits than its factorization.

3887746461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107856 (or 3107853 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 3887746461 is about 62351.7959725299. The cubic root of 3887746461 is about 1572.4106557334.

The spelling of 3887746461 in words is "three billion, eight hundred eighty-seven million, seven hundred forty-six thousand, four hundred sixty-one".