28053602326 has 4 divisors (see below), whose sum is σ = 42080403492. Its totient is φ = 14026801162.

The previous prime is 28053602287. The next prime is 28053602327. The reversal of 28053602326 is 62320635082.

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

It is a super-2 number, since 2×28053602326² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28053602327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7013400580 + ... + 7013400583.

It is an arithmetic number, because the mean of its divisors is an integer number (10520100873).

Almost surely, 2^28053602326 is an apocalyptic number.

28053602326 is a deficient number, since it is larger than the sum of its proper divisors (14026801166).

28053602326 is a wasteful number, since it uses less digits than its factorization.

28053602326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14026801165.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 28053602326 in words is "twenty-eight billion, fifty-three million, six hundred two thousand, three hundred twenty-six".