28605631341 has 8 divisors (see below), whose sum is σ = 43589533504. Its totient is φ = 16346075040.

The previous prime is 28605631333. The next prime is 28605631361. The reversal of 28605631341 is 14313650682.

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

It is not a de Polignac number, because 28605631341 - 2³ = 28605631333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28605631341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28605631361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681086440 + ... + 681086481.

It is an arithmetic number, because the mean of its divisors is an integer number (5448691688).

Almost surely, 2^28605631341 is an apocalyptic number.

28605631341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

28605631341 is a deficient number, since it is larger than the sum of its proper divisors (14983902163).

28605631341 is a wasteful number, since it uses less digits than its factorization.

28605631341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362172931.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 28605631341 in words is "twenty-eight billion, six hundred five million, six hundred thirty-one thousand, three hundred forty-one".