10278198 has 32 divisors (see below), whose sum is σ = 26104320. Its totient is φ = 2936520.

The previous prime is 10278197. The next prime is 10278223. The reversal of 10278198 is 89187201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10278197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13218 + ... + 13973.

It is an arithmetic number, because the mean of its divisors is an integer number (815760).

Almost surely, 2^10278198 is an apocalyptic number.

10278198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10278198 is an abundant number, since it is smaller than the sum of its proper divisors (15826122).

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

10278198 is a wasteful number, since it uses less digits than its factorization.

10278198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27209 (or 27203 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 10278198 is about 3205.9628818812. The cubic root of 10278198 is about 217.4230881447.

The spelling of 10278198 in words is "ten million, two hundred seventy-eight thousand, one hundred ninety-eight".