1796228388 has 18 divisors (see below), whose sum is σ = 4540466294. Its totient is φ = 598742784.

The previous prime is 1796228359. The next prime is 1796228407. The reversal of 1796228388 is 8838226971.

It is a happy number.

1796228388 is a `hidden beast` number, since 1 + 7 + 9 + 622 + 8 + 3 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1737889344 + 58339044 = 41688^2 + 7638^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24947581 + ... + 24947652.

Almost surely, 2^1796228388 is an apocalyptic number.

1796228388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1796228388 is an abundant number, since it is smaller than the sum of its proper divisors (2744237906).

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

1796228388 is a wasteful number, since it uses less digits than its factorization.

1796228388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49895243 (or 49895238 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 1796228388 is about 42381.9346892046. The cubic root of 1796228388 is about 1215.5901862676.

The spelling of 1796228388 in words is "one billion, seven hundred ninety-six million, two hundred twenty-eight thousand, three hundred eighty-eight".