1722488768 has 336 divisors, whose sum is σ = 4903524864. Its totient is φ = 588994560.

The previous prime is 1722488753. The next prime is 1722488783. The reversal of 1722488768 is 8678842271.

It is an interprime number because it is at equal distance from previous prime (1722488753) and next prime (1722488783).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10314221 + ... + 10314387.

It is an arithmetic number, because the mean of its divisors is an integer number (14593824).

Almost surely, 2^1722488768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1722488768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2451762432).

1722488768 is an abundant number, since it is smaller than the sum of its proper divisors (3181036096).

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

1722488768 is a wasteful number, since it uses less digits than its factorization.

1722488768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 223 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 53.

The square root of 1722488768 is about 41502.8766231932. The cubic root of 1722488768 is about 1198.7228931658.

The spelling of 1722488768 in words is "one billion, seven hundred twenty-two million, four hundred eighty-eight thousand, seven hundred sixty-eight".