676047636 has 144 divisors (see below), whose sum is σ = 1986985728. Its totient is φ = 191539200.

The previous prime is 676047613. The next prime is 676047643. The reversal of 676047636 is 636740676.

676047636 is a `hidden beast` number, since 6 + 7 + 6 + 0 + 4 + 7 + 636 = 666.

It is a super-2 number, since 2×676047636² = 914080812282376992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 676047591 and 676047600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1568341 + ... + 1568771.

It is an arithmetic number, because the mean of its divisors is an integer number (13798512).

Almost surely, 2^676047636 is an apocalyptic number.

676047636 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676047636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993492864).

676047636 is an abundant number, since it is smaller than the sum of its proper divisors (1310938092).

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

676047636 is a wasteful number, since it uses less digits than its factorization.

676047636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 676047636 is about 26000.9160607852. The cubic root of 676047636 is about 877.6589100279.

The spelling of 676047636 in words is "six hundred seventy-six million, forty-seven thousand, six hundred thirty-six".