28885858601442 has 32 divisors (see below), whose sum is σ = 61203830848704. Its totient is φ = 9057226099200.

The previous prime is 28885858601441. The next prime is 28885858601443. The reversal of 28885858601442 is 24410685858882.

It is an interprime number because it is at equal distance from previous prime (28885858601441) and next prime (28885858601443).

It is not an unprimeable number, because it can be changed into a prime (28885858601441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78002659 + ... + 78372102.

It is an arithmetic number, because the mean of its divisors is an integer number (1912619714022).

Almost surely, 2^{28885858601442} is an apocalyptic number.

28885858601442 is an abundant number, since it is smaller than the sum of its proper divisors (32317972247262).

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

28885858601442 is a wasteful number, since it uses less digits than its factorization.

28885858601442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156376594.

The product of its (nonzero) digits is 314572800, while the sum is 69.

The spelling of 28885858601442 in words is "twenty-eight trillion, eight hundred eighty-five billion, eight hundred fifty-eight million, six hundred one thousand, four hundred forty-two".