1794422256 has 80 divisors (see below), whose sum is σ = 5098983168. Its totient is φ = 543744960.

The previous prime is 1794422249. The next prime is 1794422269. The reversal of 1794422256 is 6522244971.

It is a happy number.

It is a super-3 number, since 3×1794422256³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49845 + ... + 77931.

Almost surely, 2^1794422256 is an apocalyptic number.

1794422256 is a gapful number since it is divisible by the number (16) 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 1794422256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549491584).

1794422256 is an abundant number, since it is smaller than the sum of its proper divisors (3304560912).

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

1794422256 is a wasteful number, since it uses less digits than its factorization.

1794422256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131 (or 28103 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 1794422256 is about 42360.6215251854. The cubic root of 1794422256 is about 1215.1826188272.

The spelling of 1794422256 in words is "one billion, seven hundred ninety-four million, four hundred twenty-two thousand, two hundred fifty-six".