836539452 has 144 divisors (see below), whose sum is σ = 2524616640. Its totient is φ = 228501504.

The previous prime is 836539411. The next prime is 836539471. The reversal of 836539452 is 254935638.

836539452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 836539398 and 836539407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 825298 + ... + 826310.

It is an arithmetic number, because the mean of its divisors is an integer number (17532060).

Almost surely, 2^836539452 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 836539452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262308320).

836539452 is an abundant number, since it is smaller than the sum of its proper divisors (1688077188).

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

836539452 is a wasteful number, since it uses less digits than its factorization.

836539452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1167 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 836539452 is about 28922.9917539663. The cubic root of 836539452 is about 942.2413137568.

The spelling of 836539452 in words is "eight hundred thirty-six million, five hundred thirty-nine thousand, four hundred fifty-two".