1828198752 has 24 divisors (see below), whose sum is σ = 4799021976. Its totient is φ = 609399552.

The previous prime is 1828198747. The next prime is 1828198759. The reversal of 1828198752 is 2578918281.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1828198695 and 1828198704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828198759) 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, 9521773 + ... + 9521964.

It is an arithmetic number, because the mean of its divisors is an integer number (199959249).

Almost surely, 2^1828198752 is an apocalyptic number.

1828198752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1828198752 is an abundant number, since it is smaller than the sum of its proper divisors (2970823224).

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

1828198752 is a wasteful number, since it uses less digits than its factorization.

1828198752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19043750 (or 19043742 counting only the distinct ones).

The product of its digits is 645120, while the sum is 51.

The square root of 1828198752 is about 42757.4408962931. The cubic root of 1828198752 is about 1222.7597544401.

The spelling of 1828198752 in words is "one billion, eight hundred twenty-eight million, one hundred ninety-eight thousand, seven hundred fifty-two".