1828796447 has 18 divisors (see below), whose sum is σ = 1969451064. Its totient is φ = 1694943360.

The previous prime is 1828796399. The next prime is 1828796449. The reversal of 1828796447 is 7446978281.

It is not a de Polignac number, because 1828796447 - 2⁸ = 1828796191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1828796392 and 1828796401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828796449) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7588247 + ... + 7588487.

It is an arithmetic number, because the mean of its divisors is an integer number (109413948).

Almost surely, 2^1828796447 is an apocalyptic number.

1828796447 is a deficient number, since it is larger than the sum of its proper divisors (140654617).

1828796447 is an frugal number, since it uses more digits than its factorization.

1828796447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 301 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 56.

The square root of 1828796447 is about 42764.4296933795. The cubic root of 1828796447 is about 1222.8929926453.

The spelling of 1828796447 in words is "one billion, eight hundred twenty-eight million, seven hundred ninety-six thousand, four hundred forty-seven".