42728444760 has 64 divisors (see below), whose sum is σ = 128534745600. Its totient is φ = 11363193216.

The previous prime is 42728444729. The next prime is 42728444779. The reversal of 42728444760 is 6744482724.

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 15 ways as a sum of consecutive naturals, for example, 441070 + ... + 529149.

It is an arithmetic number, because the mean of its divisors is an integer number (2008355400).

Almost surely, 2^42728444760 is an apocalyptic number.

42728444760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42728444760 is an abundant number, since it is smaller than the sum of its proper divisors (85806300840).

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

42728444760 is a wasteful number, since it uses less digits than its factorization.

42728444760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970600 (or 970596 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 48.

The spelling of 42728444760 in words is "forty-two billion, seven hundred twenty-eight million, four hundred forty-four thousand, seven hundred sixty".