632086452 has 108 divisors (see below), whose sum is σ = 1786111236. Its totient is φ = 187799040.

The previous prime is 632086447. The next prime is 632086457. The reversal of 632086452 is 254680236.

632086452 is a `hidden beast` number, since 6 + 3 + 2 + 0 + 8 + 645 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (632086447) and next prime (632086457).

It can be written as a sum of positive squares in 2 ways, for example, as 425761956 + 206324496 = 20634^2 + 14364^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632086457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 219502 + ... + 222362.

It is an arithmetic number, because the mean of its divisors is an integer number (16538067).

Almost surely, 2^632086452 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 632086452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893055618).

632086452 is an abundant number, since it is smaller than the sum of its proper divisors (1154024784).

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

632086452 is a wasteful number, since it uses less digits than its factorization.

632086452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 632086452 is about 25141.3295591144. The cubic root of 632086452 is about 858.2072135512.

The spelling of 632086452 in words is "six hundred thirty-two million, eighty-six thousand, four hundred fifty-two".