1828251198 has 24 divisors (see below), whose sum is σ = 3984114888. Its totient is φ = 605893392.

The previous prime is 1828251181. The next prime is 1828251199. The reversal of 1828251198 is 8911528281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828251199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290440 + ... + 296667.

It is an arithmetic number, because the mean of its divisors is an integer number (166004787).

Almost surely, 2^1828251198 is an apocalyptic number.

1828251198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1828251198 is an abundant number, since it is smaller than the sum of its proper divisors (2155863690).

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

1828251198 is a wasteful number, since it uses less digits than its factorization.

1828251198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587288 (or 587285 counting only the distinct ones).

The product of its digits is 92160, while the sum is 45.

The square root of 1828251198 is about 42758.0541886555. The cubic root of 1828251198 is about 1222.7714468677.

The spelling of 1828251198 in words is "one billion, eight hundred twenty-eight million, two hundred fifty-one thousand, one hundred ninety-eight".