51828198 has 8 divisors (see below), whose sum is σ = 103656408. Its totient is φ = 17276064.

The previous prime is 51828193. The next prime is 51828199. The reversal of 51828198 is 89182815.

It is a sphenic number, since it is the product of 3 distinct primes.

51828198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51828193) 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, 4319011 + ... + 4319022.

It is an arithmetic number, because the mean of its divisors is an integer number (12957051).

Almost surely, 2^51828198 is an apocalyptic number.

51828198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51828198 is a wasteful number, since it uses less digits than its factorization.

51828198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638038.

The product of its digits is 46080, while the sum is 42.

The square root of 51828198 is about 7199.1803700144. The cubic root of 51828198 is about 372.8396026116.

The spelling of 51828198 in words is "fifty-one million, eight hundred twenty-eight thousand, one hundred ninety-eight".