42828729328 has 40 divisors (see below), whose sum is σ = 103456414080. Its totient is φ = 16686517440.

The previous prime is 42828729299. The next prime is 42828729329. The reversal of 42828729328 is 82392782824.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42828729329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17380558 + ... + 17383021.

It is an arithmetic number, because the mean of its divisors is an integer number (2586410352).

Almost surely, 2^42828729328 is an apocalyptic number.

It is an amenable number.

42828729328 is an abundant number, since it is smaller than the sum of its proper divisors (60627684752).

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

42828729328 is a wasteful number, since it uses less digits than its factorization.

42828729328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34763605 (or 34763599 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The spelling of 42828729328 in words is "forty-two billion, eight hundred twenty-eight million, seven hundred twenty-nine thousand, three hundred twenty-eight".