28834403622 has 16 divisors (see below), whose sum is σ = 59227424112. Its totient is φ = 9351698400.

The previous prime is 28834403597. The next prime is 28834403641. The reversal of 28834403622 is 22630443882.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 64942129 + ... + 64942572.

It is an arithmetic number, because the mean of its divisors is an integer number (3701714007).

Almost surely, 2^28834403622 is an apocalyptic number.

28834403622 is an abundant number, since it is smaller than the sum of its proper divisors (30393020490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28834403622 is a wasteful number, since it uses less digits than its factorization.

28834403622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129884743.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 28834403622 in words is "twenty-eight billion, eight hundred thirty-four million, four hundred three thousand, six hundred twenty-two".