10027998 has 24 divisors (see below), whose sum is σ = 21879000. Its totient is φ = 3319344.

The previous prime is 10027993. The next prime is 10028009. The reversal of 10027998 is 89972001.

It is a happy number.

10027998 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10027993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (911625).

Almost surely, 2^10027998 is an apocalyptic number.

10027998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10027998 is an abundant number, since it is smaller than the sum of its proper divisors (11851002).

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

10027998 is a wasteful number, since it uses less digits than its factorization.

10027998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 10027998 is about 3166.7014384056. The cubic root of 10027998 is about 215.6443478543.

Adding to 10027998 its reverse (89972001), we get a palindrome (99999999).

It can be divided in two parts, 10027 and 998, that added together give a square (11025 = 105²).

The spelling of 10027998 in words is "ten million, twenty-seven thousand, nine hundred ninety-eight".