1708090542 has 24 divisors (see below), whose sum is σ = 3707366520. Its totient is φ = 568362960.

The previous prime is 1708090537. The next prime is 1708090543. The reversal of 1708090542 is 2450908071.

It is a junction number, because it is equal to n+sod(n) for n = 1708090497 and 1708090506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1708090543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72817 + ... + 93372.

It is an arithmetic number, because the mean of its divisors is an integer number (154473605).

Almost surely, 2^1708090542 is an apocalyptic number.

1708090542 is an abundant number, since it is smaller than the sum of its proper divisors (1999275978).

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

1708090542 is a wasteful number, since it uses less digits than its factorization.

1708090542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166768 (or 166765 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1708090542 is about 41329.0520336482. The cubic root of 1708090542 is about 1195.3735151210.

The spelling of 1708090542 in words is "one billion, seven hundred eight million, ninety thousand, five hundred forty-two".