834770464 has 72 divisors (see below), whose sum is σ = 1874616912. Its totient is φ = 362862720.

The previous prime is 834770429. The next prime is 834770467. The reversal of 834770464 is 464077438.

It is a self number, because there is not a number n which added to its sum of digits gives 834770464.

It is not an unprimeable number, because it can be changed into a prime (834770467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183967 + ... + 188449.

It is an arithmetic number, because the mean of its divisors is an integer number (26036346).

Almost surely, 2^834770464 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 834770464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937308456).

834770464 is an abundant number, since it is smaller than the sum of its proper divisors (1039846448).

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

834770464 is a wasteful number, since it uses less digits than its factorization.

834770464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 834770464 is about 28892.3945701979. The cubic root of 834770464 is about 941.5766749027.

The spelling of 834770464 in words is "eight hundred thirty-four million, seven hundred seventy thousand, four hundred sixty-four".