689496336 has 120 divisors (see below), whose sum is σ = 2072438784. Its totient is φ = 213212160.

The previous prime is 689496307. The next prime is 689496341. The reversal of 689496336 is 633694986.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 171825 + ... + 175791.

Almost surely, 2^689496336 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 689496336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036219392).

689496336 is an abundant number, since it is smaller than the sum of its proper divisors (1382942448).

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

689496336 is a wasteful number, since it uses less digits than its factorization.

689496336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069 (or 4060 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 689496336 is about 26258.2622425780. The cubic root of 689496336 is about 883.4405324115.

It can be divided in two parts, 689 and 496336, that added together give a square (497025 = 705²).

The spelling of 689496336 in words is "six hundred eighty-nine million, four hundred ninety-six thousand, three hundred thirty-six".