834463580 has 48 divisors (see below), whose sum is σ = 1816286976. Its totient is φ = 321699840.

The previous prime is 834463573. The next prime is 834463583. The reversal of 834463580 is 85364438.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834463583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156722 + ... + 161958.

It is an arithmetic number, because the mean of its divisors is an integer number (37839312).

Almost surely, 2^834463580 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 834463580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908143488).

834463580 is an abundant number, since it is smaller than the sum of its proper divisors (981823396).

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

834463580 is a wasteful number, since it uses less digits than its factorization.

834463580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5532 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 834463580 is about 28887.0832726324. The cubic root of 834463580 is about 941.4612778184.

The spelling of 834463580 in words is "eight hundred thirty-four million, four hundred sixty-three thousand, five hundred eighty".