28062238270 has 64 divisors (see below), whose sum is σ = 55542801600. Its totient is φ = 10123509760.

The previous prime is 28062238261. The next prime is 28062238367. The reversal of 28062238270 is 7283226082.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 8427966 + ... + 8431294.

It is an arithmetic number, because the mean of its divisors is an integer number (867856275).

Almost surely, 2^28062238270 is an apocalyptic number.

28062238270 is a deficient number, since it is larger than the sum of its proper divisors (27480563330).

28062238270 is a wasteful number, since it uses less digits than its factorization.

28062238270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 28062238270 in words is "twenty-eight billion, sixty-two million, two hundred thirty-eight thousand, two hundred seventy".