28351308373006 has 8 divisors (see below), whose sum is σ = 42527069067960. Its totient is φ = 14175618683688.

The previous prime is 28351308372977. The next prime is 28351308373067. The reversal of 28351308373006 is 60037380315382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28351308373006² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16741716 + ... + 18357223.

It is an arithmetic number, because the mean of its divisors is an integer number (5315883633495).

Almost surely, 2^{28351308373006} is an apocalyptic number.

28351308373006 is a deficient number, since it is larger than the sum of its proper divisors (14175760694954).

28351308373006 is a wasteful number, since it uses less digits than its factorization.

28351308373006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502818.

The product of its (nonzero) digits is 2177280, while the sum is 49.

Adding to 28351308373006 its reverse (60037380315382), we get a palindrome (88388688688388).

The spelling of 28351308373006 in words is "twenty-eight trillion, three hundred fifty-one billion, three hundred eight million, three hundred seventy-three thousand, six".