1716649480 has 64 divisors (see below), whose sum is σ = 4753808640. Its totient is φ = 543290112.

The previous prime is 1716649423. The next prime is 1716649481. The reversal of 1716649480 is 849466171.

It is a self number, because there is not a number n which added to its sum of digits gives 1716649480.

It is not an unprimeable number, because it can be changed into a prime (1716649481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232164 + ... + 239443.

It is an arithmetic number, because the mean of its divisors is an integer number (74278260).

Almost surely, 2^1716649480 is an apocalyptic number.

1716649480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1716649480 is an abundant number, since it is smaller than the sum of its proper divisors (3037159160).

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

1716649480 is a wasteful number, since it uses less digits than its factorization.

1716649480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471638 (or 471634 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1716649480 is about 41432.4689102641. The cubic root of 1716649480 is about 1197.3667908827.

The spelling of 1716649480 in words is "one billion, seven hundred sixteen million, six hundred forty-nine thousand, four hundred eighty".