1706243952 has 80 divisors (see below), whose sum is σ = 5082174720. Its totient is φ = 483173376.

The previous prime is 1706243939. The next prime is 1706243969. The reversal of 1706243952 is 2593426071.

It is a super-2 number, since 2×1706243952² = 5822536847473156608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1706243952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15499 + ... + 60437.

It is an arithmetic number, because the mean of its divisors is an integer number (63527184).

Almost surely, 2^1706243952 is an apocalyptic number.

1706243952 is a gapful number since it is divisible by the number (12) 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 1706243952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2541087360).

1706243952 is an abundant number, since it is smaller than the sum of its proper divisors (3375930768).

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

1706243952 is a wasteful number, since it uses less digits than its factorization.

1706243952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45070 (or 45064 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1706243952 is about 41306.7058962585. The cubic root of 1706243952 is about 1194.9425932519.

The spelling of 1706243952 in words is "one billion, seven hundred six million, two hundred forty-three thousand, nine hundred fifty-two".