26980102 has 4 divisors (see below), whose sum is σ = 40470156. Its totient is φ = 13490050.

The previous prime is 26980099. The next prime is 26980103. The reversal of 26980102 is 20108962.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20108962 = 2 ⋅10054481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26980103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745024 + ... + 6745027.

It is an arithmetic number, because the mean of its divisors is an integer number (10117539).

Almost surely, 2^26980102 is an apocalyptic number.

26980102 is a deficient number, since it is larger than the sum of its proper divisors (13490054).

26980102 is a wasteful number, since it uses less digits than its factorization.

26980102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490053.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 26980102 is about 5194.2373838707. The cubic root of 26980102 is about 299.9262855925.

The spelling of 26980102 in words is "twenty-six million, nine hundred eighty thousand, one hundred two".