1676706408 has 96 divisors (see below), whose sum is σ = 4911346440. Its totient is φ = 513699840.

The previous prime is 1676706407. The next prime is 1676706419. The reversal of 1676706408 is 8046076761.

It can be written as a sum of positive squares in 4 ways, for example, as 938932164 + 737774244 = 30642^2 + 27162^2 .

It is a super-2 number, since 2×1676706408² = 5622688757256524928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1676706403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 221860 + ... + 229292.

Almost surely, 2^1676706408 is an apocalyptic number.

1676706408 is a gapful number since it is divisible by the number (18) 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 1676706408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455673220).

1676706408 is an abundant number, since it is smaller than the sum of its proper divisors (3234640032).

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

1676706408 is a wasteful number, since it uses less digits than its factorization.

1676706408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699 (or 7692 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 1676706408 is about 40947.6056442865. The cubic root of 1676706408 is about 1188.0070230514.

The spelling of 1676706408 in words is "one billion, six hundred seventy-six million, seven hundred six thousand, four hundred eight".