1727216480 has 48 divisors (see below), whose sum is σ = 4451512464. Its totient is φ = 628078080.

The previous prime is 1727216479. The next prime is 1727216483. The reversal of 1727216480 is 846127271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1727216483) by changing a digit.

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, 488927 + ... + 492446.

It is an arithmetic number, because the mean of its divisors is an integer number (92739843).

Almost surely, 2^1727216480 is an apocalyptic number.

1727216480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1727216480 is an abundant number, since it is smaller than the sum of its proper divisors (2724295984).

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

1727216480 is a wasteful number, since it uses less digits than its factorization.

1727216480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981399 (or 981391 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1727216480 is about 41559.7940322134. The cubic root of 1727216480 is about 1199.8186022100.

The spelling of 1727216480 in words is "one billion, seven hundred twenty-seven million, two hundred sixteen thousand, four hundred eighty".