1712396880 has 240 divisors, whose sum is σ = 5910288384. Its totient is φ = 444165120.

The previous prime is 1712396849. The next prime is 1712396887. The reversal of 1712396880 is 886932171.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712396887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5577687 + ... + 5577993.

Almost surely, 2^1712396880 is an apocalyptic number.

1712396880 is a gapful number since it is divisible by the number (10) 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 1712396880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955144192).

1712396880 is an abundant number, since it is smaller than the sum of its proper divisors (4197891504).

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

1712396880 is a wasteful number, since it uses less digits than its factorization.

1712396880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1712396880 is about 41381.1174329549. The cubic root of 1712396880 is about 1196.3772406853.

It can be divided in two parts, 17123 and 96880, that added together give a triangular number (114003 = T₄₇₇).

The spelling of 1712396880 in words is "one billion, seven hundred twelve million, three hundred ninety-six thousand, eight hundred eighty".