13028898 has 16 divisors (see below), whose sum is σ = 26693856. Its totient is φ = 4236960.

The previous prime is 13028893. The next prime is 13028909. The reversal of 13028898 is 89882031.

It is not an unprimeable number, because it can be changed into a prime (13028893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26236 + ... + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (1668366).

Almost surely, 2^13028898 is an apocalyptic number.

13028898 is an abundant number, since it is smaller than the sum of its proper divisors (13664958).

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

13028898 is a wasteful number, since it uses less digits than its factorization.

13028898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53009.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 13028898 is about 3609.5564824504. The cubic root of 13028898 is about 235.3075677042.

The spelling of 13028898 in words is "thirteen million, twenty-eight thousand, eight hundred ninety-eight".