28216832362 has 4 divisors (see below), whose sum is σ = 42325248546. Its totient is φ = 14108416180.

The previous prime is 28216832359. The next prime is 28216832381. The reversal of 28216832362 is 26323861282.

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

It can be written as a sum of positive squares in only one way, i.e., 27374033401 + 842798961 = 165451^2 + 29031^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7054208089 + ... + 7054208092.

Almost surely, 2^28216832362 is an apocalyptic number.

28216832362 is a deficient number, since it is larger than the sum of its proper divisors (14108416184).

28216832362 is a wasteful number, since it uses less digits than its factorization.

28216832362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108416183.

The product of its digits is 331776, while the sum is 43.

The spelling of 28216832362 in words is "twenty-eight billion, two hundred sixteen million, eight hundred thirty-two thousand, three hundred sixty-two".