3866957436 has 24 divisors (see below), whose sum is σ = 9035470080. Its totient is φ = 1287190192.

The previous prime is 3866957417. The next prime is 3866957447. The reversal of 3866957436 is 6347596683.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215466 + ... + 232721.

It is an arithmetic number, because the mean of its divisors is an integer number (376477920).

Almost surely, 2^3866957436 is an apocalyptic number.

It is an amenable number.

3866957436 is an abundant number, since it is smaller than the sum of its proper divisors (5168512644).

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

3866957436 is a wasteful number, since it uses less digits than its factorization.

3866957436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448913 (or 448911 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 57.

The square root of 3866957436 is about 62184.8650074920. The cubic root of 3866957436 is about 1569.6029174159.

The spelling of 3866957436 in words is "three billion, eight hundred sixty-six million, nine hundred fifty-seven thousand, four hundred thirty-six".