632528 has 20 divisors (see below), whose sum is σ = 1320228. Its totient is φ = 291840.

The previous prime is 632521. The next prime is 632557. The reversal of 632528 is 825236.

It can be written as a sum of positive squares in 2 ways, for example, as 394384 + 238144 = 628^2 + 488^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 632497 and 632506.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 632528.

It is not an unprimeable number, because it can be changed into a prime (632521) 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, 1313 + ... + 1728.

2⁶³²⁵²⁸ is an apocalyptic number.

It is an amenable number.

632528 is an abundant number, since it is smaller than the sum of its proper divisors (687700).

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

632528 is a wasteful number, since it uses less digits than its factorization.

632528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3056 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 632528 is about 795.3162892837. The cubic root of 632528 is about 85.8407002401.

The spelling of 632528 in words is "six hundred thirty-two thousand, five hundred twenty-eight".