1705683330 has 48 divisors (see below), whose sum is σ = 4775916600. Its totient is φ = 419860224.

The previous prime is 1705683319. The next prime is 1705683341. The reversal of 1705683330 is 333865071.

It is an interprime number because it is at equal distance from previous prime (1705683319) and next prime (1705683341).

It can be written as a sum of positive squares in 4 ways, for example, as 457403769 + 1248279561 = 21387^2 + 35331^2 .

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, 727755 + ... + 730094.

Almost surely, 2^1705683330 is an apocalyptic number.

1705683330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1705683330 is an abundant number, since it is smaller than the sum of its proper divisors (3070233270).

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

1705683330 is a wasteful number, since it uses less digits than its factorization.

1705683330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457875 (or 1457872 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1705683330 is about 41299.9192493157. The cubic root of 1705683330 is about 1194.8117044869.

It can be divided in two parts, 1705 and 683330, that added together give a triangular number (685035 = T₁₁₇₀).

The spelling of 1705683330 in words is "one billion, seven hundred five million, six hundred eighty-three thousand, three hundred thirty".