1798463922 has 8 divisors (see below), whose sum is σ = 3596927856. Its totient is φ = 599487972.

The previous prime is 1798463917. The next prime is 1798463929. The reversal of 1798463922 is 2293648971.

It is a sphenic number, since it is the product of 3 distinct primes.

1798463922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1798463929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149871988 + ... + 149871999.

It is an arithmetic number, because the mean of its divisors is an integer number (449615982).

Almost surely, 2^1798463922 is an apocalyptic number.

1798463922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1798463922 is a wasteful number, since it uses less digits than its factorization.

1798463922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299743992.

The product of its digits is 1306368, while the sum is 51.

The square root of 1798463922 is about 42408.3001545688. The cubic root of 1798463922 is about 1216.0942733531.

The spelling of 1798463922 in words is "one billion, seven hundred ninety-eight million, four hundred sixty-three thousand, nine hundred twenty-two".