836734464 has 180 divisors, whose sum is σ = 2553727176. Its totient is φ = 263706624.

The previous prime is 836734433. The next prime is 836734489. The reversal of 836734464 is 464437638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1663237 + ... + 1663739.

Almost surely, 2^836734464 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 836734464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276863588).

836734464 is an abundant number, since it is smaller than the sum of its proper divisors (1716992712).

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

836734464 is a wasteful number, since it uses less digits than its factorization.

836734464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 527 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 836734464 is about 28926.3627855284. The cubic root of 836734464 is about 942.3145257199.

The spelling of 836734464 in words is "eight hundred thirty-six million, seven hundred thirty-four thousand, four hundred sixty-four".