63532528 has 20 divisors (see below), whose sum is σ = 123430840. Its totient is φ = 31679424.

The previous prime is 63532507. The next prime is 63532529. The reversal of 63532528 is 82523536.

It is a happy number.

It is a super-2 number, since 2×63532528² = 8072764228141568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63532493 and 63532502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63532529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (6171542).

Almost surely, 2^63532528 is an apocalyptic number.

It is an amenable number.

63532528 is a deficient number, since it is larger than the sum of its proper divisors (59898312).

63532528 is a wasteful number, since it uses less digits than its factorization.

63532528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864 (or 10858 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 63532528 is about 7970.7294521894. The cubic root of 63532528 is about 399.0237191277.

The spelling of 63532528 in words is "sixty-three million, five hundred thirty-two thousand, five hundred twenty-eight".