1722996912 has 240 divisors, whose sum is σ = 5801890560. Its totient is φ = 430230528.

The previous prime is 1722996887. The next prime is 1722996929. The reversal of 1722996912 is 2196992271.

It is a hoax number, since the sum of its digits (48) 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 (48).

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, 1078098 + ... + 1079694.

It is an arithmetic number, because the mean of its divisors is an integer number (24174544).

Almost surely, 2^1722996912 is an apocalyptic number.

1722996912 is a gapful number since it is divisible by the number (12) 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 1722996912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2900945280).

1722996912 is an abundant number, since it is smaller than the sum of its proper divisors (4078893648).

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

1722996912 is a wasteful number, since it uses less digits than its factorization.

1722996912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660 (or 1641 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 1722996912 is about 41508.9979642968. The cubic root of 1722996912 is about 1198.8407582706.

The spelling of 1722996912 in words is "one billion, seven hundred twenty-two million, nine hundred ninety-six thousand, nine hundred twelve".