971050028 has 24 divisors (see below), whose sum is σ = 1857376752. Its totient is φ = 441486144.

The previous prime is 971050009. The next prime is 971050049. The reversal of 971050028 is 820050179.

It is a junction number, because it is equal to n+sod(n) for n = 971049976 and 971050003.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135875 + ... + 142842.

It is an arithmetic number, because the mean of its divisors is an integer number (77390698).

Almost surely, 2^971050028 is an apocalyptic number.

It is an amenable number.

971050028 is a deficient number, since it is larger than the sum of its proper divisors (886326724).

971050028 is a wasteful number, since it uses less digits than its factorization.

971050028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278801 (or 278799 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 971050028 is about 31161.6756288875. The cubic root of 971050028 is about 990.2553597639.

The spelling of 971050028 in words is "nine hundred seventy-one million, fifty thousand, twenty-eight".