63528465 has 64 divisors (see below), whose sum is σ = 136507392. Its totient is φ = 24364800.

The previous prime is 63528433. The next prime is 63528481. The reversal of 63528465 is 56482536.

63528465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63528465 - 2⁵ = 63528433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 in 63 ways as a sum of consecutive naturals, for example, 12900 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (2132928).

Almost surely, 2^63528465 is an apocalyptic number.

63528465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63528465 is an abundant number, since it is smaller than the sum of its proper divisors (72978927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63528465 is a wasteful number, since it uses less digits than its factorization.

63528465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270.

The product of its digits is 172800, while the sum is 39.

The square root of 63528465 is about 7970.4745780913. The cubic root of 63528465 is about 399.0152128922.

The spelling of 63528465 in words is "sixty-three million, five hundred twenty-eight thousand, four hundred sixty-five".