1706868252 has 18 divisors (see below), whose sum is σ = 4314583728. Its totient is φ = 568956072.

The previous prime is 1706868239. The next prime is 1706868301. The reversal of 1706868252 is 2528686071.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1706868198 and 1706868207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23706468 + ... + 23706539.

It is an arithmetic number, because the mean of its divisors is an integer number (239699096).

Almost surely, 2^1706868252 is an apocalyptic number.

1706868252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1706868252 is an abundant number, since it is smaller than the sum of its proper divisors (2607715476).

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

1706868252 is a wasteful number, since it uses less digits than its factorization.

1706868252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413017 (or 47413012 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1706868252 is about 41314.2620895012. The cubic root of 1706868252 is about 1195.0883152227.

The spelling of 1706868252 in words is "one billion, seven hundred six million, eight hundred sixty-eight thousand, two hundred fifty-two".