3827787872 has 12 divisors (see below), whose sum is σ = 7535957436. Its totient is φ = 1913893920.

The previous prime is 3827787853. The next prime is 3827787913. The reversal of 3827787872 is 2787877283.

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 as a sum of consecutive naturals, namely, 59809154 + ... + 59809217.

It is an arithmetic number, because the mean of its divisors is an integer number (627996453).

Almost surely, 2^3827787872 is an apocalyptic number.

3827787872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3827787872 is a deficient number, since it is larger than the sum of its proper divisors (3708169564).

3827787872 is a wasteful number, since it uses less digits than its factorization.

3827787872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119618381 (or 119618373 counting only the distinct ones).

The product of its digits is 14751744, while the sum is 59.

The square root of 3827787872 is about 61869.1188881820. The cubic root of 3827787872 is about 1564.2852635606.

The spelling of 3827787872 in words is "three billion, eight hundred twenty-seven million, seven hundred eighty-seven thousand, eight hundred seventy-two".