3728862056 has 8 divisors (see below), whose sum is σ = 6991616370. Its totient is φ = 1864431024.

The previous prime is 3728862041. The next prime is 3728862073. The reversal of 3728862056 is 6502688273.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3595921156 + 132940900 = 59966^2 + 11530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3728862056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233053871 + ... + 233053886.

Almost surely, 2^3728862056 is an apocalyptic number.

It is an amenable number.

3728862056 is a deficient number, since it is larger than the sum of its proper divisors (3262754314).

3728862056 is a wasteful number, since it uses less digits than its factorization.

3728862056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466107763 (or 466107759 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 3728862056 is about 61064.4090776288. The cubic root of 3728862056 is about 1550.6916172617.

The spelling of 3728862056 in words is "three billion, seven hundred twenty-eight million, eight hundred sixty-two thousand, fifty-six".