3880528 has 10 divisors (see below), whose sum is σ = 7518554. Its totient is φ = 1940256.

The previous prime is 3880517. The next prime is 3880543. The reversal of 3880528 is 8250883.

It is a happy number.

3880528 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., 2782224 + 1098304 = 1668^2 + 1048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3880493 and 3880502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121251 + ... + 121282.

Almost surely, 2^3880528 is an apocalyptic number.

It is an amenable number.

3880528 is a deficient number, since it is larger than the sum of its proper divisors (3638026).

3880528 is a wasteful number, since it uses less digits than its factorization.

3880528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242541 (or 242535 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3880528 is about 1969.9055814937. The cubic root of 3880528 is about 157.1436876776.

The spelling of 3880528 in words is "three million, eight hundred eighty thousand, five hundred twenty-eight".