835604442 has 48 divisors (see below), whose sum is σ = 1873248000. Its totient is φ = 268920000.

The previous prime is 835604437. The next prime is 835604489. The reversal of 835604442 is 244406538.

835604442 is a `hidden beast` number, since 8 + 3 + 5 + 604 + 4 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 835604397 and 835604406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276942 + ... + 279942.

It is an arithmetic number, because the mean of its divisors is an integer number (39026000).

Almost surely, 2^835604442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 835604442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936624000).

835604442 is an abundant number, since it is smaller than the sum of its proper divisors (1037643558).

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

835604442 is a wasteful number, since it uses less digits than its factorization.

835604442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 835604442 is about 28906.8234505281. The cubic root of 835604442 is about 941.8901314787.

The spelling of 835604442 in words is "eight hundred thirty-five million, six hundred four thousand, four hundred forty-two".