835478952 has 128 divisors (see below), whose sum is σ = 2614671360. Its totient is φ = 216126720.

The previous prime is 835478929. The next prime is 835478953. The reversal of 835478952 is 259874538.

It is a junction number, because it is equal to n+sod(n) for n = 835478895 and 835478904.

It is not an unprimeable number, because it can be changed into a prime (835478953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540693 + ... + 542235.

It is an arithmetic number, because the mean of its divisors is an integer number (20427120).

Almost surely, 2^835478952 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 835478952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307335680).

835478952 is an abundant number, since it is smaller than the sum of its proper divisors (1779192408).

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

835478952 is a wasteful number, since it uses less digits than its factorization.

835478952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1859 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 835478952 is about 28904.6527742507. The cubic root of 835478952 is about 941.8429785021.

The spelling of 835478952 in words is "eight hundred thirty-five million, four hundred seventy-eight thousand, nine hundred fifty-two".