834952272 has 160 divisors (see below), whose sum is σ = 2712873984. Its totient is φ = 216754560.

The previous prime is 834952271. The next prime is 834952309. The reversal of 834952272 is 272259438.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (241920) is a multiple of the sum of its prime divisors (1890).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834952271) 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, 446283 + ... + 448149.

Almost surely, 2^834952272 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 834952272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356436992).

834952272 is an abundant number, since it is smaller than the sum of its proper divisors (1877921712).

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

834952272 is a wasteful number, since it uses less digits than its factorization.

834952272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1890 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 834952272 is about 28895.5406940241. The cubic root of 834952272 is about 941.6450265247.

The spelling of 834952272 in words is "eight hundred thirty-four million, nine hundred fifty-two thousand, two hundred seventy-two".