3886401550 has 96 divisors (see below), whose sum is σ = 7786644480. Its totient is φ = 1438819200.

The previous prime is 3886401527. The next prime is 3886401551. The reversal of 3886401550 is 551046883.

3886401550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886401551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10589467 + ... + 10589833.

It is an arithmetic number, because the mean of its divisors is an integer number (81110880).

Almost surely, 2^3886401550 is an apocalyptic number.

3886401550 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3886401550 is a wasteful number, since it uses less digits than its factorization.

3886401550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 3886401550 is about 62341.0101778917. The cubic root of 3886401550 is about 1572.2293170657.

The spelling of 3886401550 in words is "three billion, eight hundred eighty-six million, four hundred one thousand, five hundred fifty".