63528049 has 8 divisors (see below), whose sum is σ = 68527592. Its totient is φ = 58544640.

The previous prime is 63528043. The next prime is 63528053. The reversal of 63528049 is 94082536.

It can be written as a sum of positive squares in 4 ways, for example, as 1795600 + 61732449 = 1340^2 + 7857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63528049 - 2³ = 63528041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63527999 and 63528017.

It is not an unprimeable number, because it can be changed into a prime (63528041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897 + ... + 12289.

It is an arithmetic number, because the mean of its divisors is an integer number (8565949).

Almost surely, 2^63528049 is an apocalyptic number.

It is an amenable number.

63528049 is a deficient number, since it is larger than the sum of its proper divisors (4999543).

63528049 is a wasteful number, since it uses less digits than its factorization.

63528049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 63528049 is about 7970.4484817355. The cubic root of 63528049 is about 399.0143419404.

The spelling of 63528049 in words is "sixty-three million, five hundred twenty-eight thousand, forty-nine".