28822137328 has 20 divisors (see below), whose sum is σ = 56385058288. Its totient is φ = 14271154560.

The previous prime is 28822137293. The next prime is 28822137341. The reversal of 28822137328 is 82373122882.

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, 8742933 + ... + 8746228.

Almost surely, 2^28822137328 is an apocalyptic number.

It is an amenable number.

28822137328 is a deficient number, since it is larger than the sum of its proper divisors (27562920960).

28822137328 is a wasteful number, since it uses less digits than its factorization.

28822137328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17489272 (or 17489266 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The spelling of 28822137328 in words is "twenty-eight billion, eight hundred twenty-two million, one hundred thirty-seven thousand, three hundred twenty-eight".