632826489 has 8 divisors (see below), whose sum is σ = 844341280. Its totient is φ = 421598016.

The previous prime is 632826461. The next prime is 632826511. The reversal of 632826489 is 984628236.

632826489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 632826489 - 2¹⁷ = 632695417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632828489) 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, 66367 + ... + 75300.

It is an arithmetic number, because the mean of its divisors is an integer number (105542660).

Almost surely, 2^632826489 is an apocalyptic number.

It is an amenable number.

632826489 is a deficient number, since it is larger than the sum of its proper divisors (211514791).

632826489 is a wasteful number, since it uses less digits than its factorization.

632826489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143159.

The product of its digits is 995328, while the sum is 48.

The square root of 632826489 is about 25156.0427929355. The cubic root of 632826489 is about 858.5420081528.

The spelling of 632826489 in words is "six hundred thirty-two million, eight hundred twenty-six thousand, four hundred eighty-nine".