28367270102 has 4 divisors (see below), whose sum is σ = 42550905156. Its totient is φ = 14183635050.

The previous prime is 28367270101. The next prime is 28367270111. The reversal of 28367270102 is 20107276382.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×28367270102⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28367270101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7091817524 + ... + 7091817527.

It is an arithmetic number, because the mean of its divisors is an integer number (10637726289).

Almost surely, 2^28367270102 is an apocalyptic number.

28367270102 is a deficient number, since it is larger than the sum of its proper divisors (14183635054).

28367270102 is a wasteful number, since it uses less digits than its factorization.

28367270102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183635053.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 28367270102 in words is "twenty-eight billion, three hundred sixty-seven million, two hundred seventy thousand, one hundred two".