978711050 has 24 divisors (see below), whose sum is σ = 1869606156. Its totient is φ = 380903040.

The previous prime is 978711049. The next prime is 978711059. The reversal of 978711050 is 50117879.

978711050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 312193561 + 666517489 = 17669^2 + 25817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 978710995 and 978711013.

It is not an unprimeable number, because it can be changed into a prime (978711059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262667 + ... + 266366.

Almost surely, 2^978711050 is an apocalyptic number.

978711050 is a deficient number, since it is larger than the sum of its proper divisors (890895106).

978711050 is a wasteful number, since it uses less digits than its factorization.

978711050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529082 (or 529077 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 978711050 is about 31284.3579125415. The cubic root of 978711050 is about 992.8527214455.

The spelling of 978711050 in words is "nine hundred seventy-eight million, seven hundred eleven thousand, fifty".