1722336480 has 192 divisors, whose sum is σ = 6057979200. Its totient is φ = 457021440.

The previous prime is 1722336467. The next prime is 1722336503. The reversal of 1722336480 is 846332271.

It is a happy number.

1722336480 is a `hidden beast` number, since 1 + 7 + 2 + 2 + 3 + 3 + 648 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988410 + ... + 990150.

It is an arithmetic number, because the mean of its divisors is an integer number (31551975).

Almost surely, 2^1722336480 is an apocalyptic number.

1722336480 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 1722336480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028989600).

1722336480 is an abundant number, since it is smaller than the sum of its proper divisors (4335642720).

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

1722336480 is a wasteful number, since it uses less digits than its factorization.

1722336480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1722336480 is about 41501.0419146315. The cubic root of 1722336480 is about 1198.6875651189.

The spelling of 1722336480 in words is "one billion, seven hundred twenty-two million, three hundred thirty-six thousand, four hundred eighty".