28542269310 has 64 divisors (see below), whose sum is σ = 70325176320. Its totient is φ = 7409445120.

The previous prime is 28542269309. The next prime is 28542269321. The reversal of 28542269310 is 1396224582.

28542269310 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28542269310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544431 + ... + 594549.

It is an arithmetic number, because the mean of its divisors is an integer number (1098830880).

Almost surely, 2^28542269310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28542269310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35162588160).

28542269310 is an abundant number, since it is smaller than the sum of its proper divisors (41782907010).

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

28542269310 is a wasteful number, since it uses less digits than its factorization.

28542269310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50633.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 28542269310 in words is "twenty-eight billion, five hundred forty-two million, two hundred sixty-nine thousand, three hundred ten".