13049528 has 8 divisors (see below), whose sum is σ = 24467880. Its totient is φ = 6524760.

The previous prime is 13049497. The next prime is 13049551. The reversal of 13049528 is 82594031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13049494 and 13049503.

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, 815588 + ... + 815603.

It is an arithmetic number, because the mean of its divisors is an integer number (3058485).

Almost surely, 2^13049528 is an apocalyptic number.

It is an amenable number.

13049528 is a deficient number, since it is larger than the sum of its proper divisors (11418352).

13049528 is a wasteful number, since it uses less digits than its factorization.

13049528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631197 (or 1631193 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 13049528 is about 3612.4130439361. The cubic root of 13049528 is about 235.4316978038.

The spelling of 13049528 in words is "thirteen million, forty-nine thousand, five hundred twenty-eight".