1716494240 has 48 divisors (see below), whose sum is σ = 4060423080. Its totient is φ = 685716480.

The previous prime is 1716494237. The next prime is 1716494261. The reversal of 1716494240 is 424946171.

It can be written as a sum of positive squares in 4 ways, for example, as 1575454864 + 141039376 = 39692^2 + 11876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1716494194 and 1716494203.

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 7 ways as a sum of consecutive naturals, for example, 126170 + ... + 139110.

Almost surely, 2^1716494240 is an apocalyptic number.

1716494240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1716494240 is an abundant number, since it is smaller than the sum of its proper divisors (2343928840).

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

1716494240 is a wasteful number, since it uses less digits than its factorization.

1716494240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785 (or 13777 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1716494240 is about 41430.5954579463. The cubic root of 1716494240 is about 1197.3306963807.

The spelling of 1716494240 in words is "one billion, seven hundred sixteen million, four hundred ninety-four thousand, two hundred forty".