3861824464 has 10 divisors (see below), whose sum is σ = 7482284930. Its totient is φ = 1930912224.

The previous prime is 3861824459. The next prime is 3861824467. The reversal of 3861824464 is 4644281683.

It is a happy number.

3861824464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3777331600 + 84492864 = 61460^2 + 9192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861824467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120681999 + ... + 120682030.

It is an arithmetic number, because the mean of its divisors is an integer number (748228493).

Almost surely, 2^3861824464 is an apocalyptic number.

It is an amenable number.

3861824464 is a deficient number, since it is larger than the sum of its proper divisors (3620460466).

3861824464 is a wasteful number, since it uses less digits than its factorization.

3861824464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241364037 (or 241364031 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 3861824464 is about 62143.5794270011. The cubic root of 3861824464 is about 1568.9081166235.

The spelling of 3861824464 in words is "three billion, eight hundred sixty-one million, eight hundred twenty-four thousand, four hundred sixty-four".