1795722240 has 528 divisors, whose sum is σ = 6846281568. Its totient is φ = 397934592.

The previous prime is 1795722191. The next prime is 1795722241. The reversal of 1795722240 is 422275971.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1795722241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78074869 + ... + 78074891.

Almost surely, 2^1795722240 is an apocalyptic number.

1795722240 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 1795722240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3423140784).

1795722240 is an abundant number, since it is smaller than the sum of its proper divisors (5050559328).

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

1795722240 is a wasteful number, since it uses less digits than its factorization.

1795722240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1795722240 is about 42375.9629979072. The cubic root of 1795722240 is about 1215.4759976812.

The spelling of 1795722240 in words is "one billion, seven hundred ninety-five million, seven hundred twenty-two thousand, two hundred forty".