275632532 has 48 divisors (see below), whose sum is σ = 574758912. Its totient is φ = 113171040.

The previous prime is 275632523. The next prime is 275632541. The reversal of 275632532 is 235236572.

It is an interprime number because it is at equal distance from previous prime (275632523) and next prime (275632541).

It is a junction number, because it is equal to n+sod(n) for n = 275632492 and 275632501.

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 in 15 ways as a sum of consecutive naturals, for example, 87863 + ... + 90945.

It is an arithmetic number, because the mean of its divisors is an integer number (11974144).

Almost surely, 2^275632532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275632532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287379456).

275632532 is an abundant number, since it is smaller than the sum of its proper divisors (299126380).

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

275632532 is a wasteful number, since it uses less digits than its factorization.

275632532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3226 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 275632532 is about 16602.1845550518. The cubic root of 275632532 is about 650.7939269236.

The spelling of 275632532 in words is "two hundred seventy-five million, six hundred thirty-two thousand, five hundred thirty-two".