842950728 has 24 divisors (see below), whose sum is σ = 2282991750. Its totient is φ = 280983552.

The previous prime is 842950727. The next prime is 842950769. The reversal of 842950728 is 827059248.

It can be written as a sum of positive squares in only one way, i.e., 600152004 + 242798724 = 24498^2 + 15582^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (842950721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5853753 + ... + 5853896.

Almost surely, 2^842950728 is an apocalyptic number.

It is an amenable number.

842950728 is an abundant number, since it is smaller than the sum of its proper divisors (1440041022).

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

842950728 is a wasteful number, since it uses less digits than its factorization.

842950728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707661 (or 11707654 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 842950728 is about 29033.6137606051. The cubic root of 842950728 is about 944.6423169728.

The spelling of 842950728 in words is "eight hundred forty-two million, nine hundred fifty thousand, seven hundred twenty-eight".