3721887052 has 24 divisors (see below), whose sum is σ = 7146676656. Its totient is φ = 1685381568.

The previous prime is 3721887049. The next prime is 3721887097. The reversal of 3721887052 is 2507881273.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672478 + ... + 677989.

It is an arithmetic number, because the mean of its divisors is an integer number (297778194).

Almost surely, 2^3721887052 is an apocalyptic number.

It is an amenable number.

3721887052 is a deficient number, since it is larger than the sum of its proper divisors (3424789604).

3721887052 is a wasteful number, since it uses less digits than its factorization.

3721887052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350537 (or 1350535 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 3721887052 is about 61007.2704847545. The cubic root of 3721887052 is about 1549.7241343250.

The spelling of 3721887052 in words is "three billion, seven hundred twenty-one million, eight hundred eighty-seven thousand, fifty-two".