1008716530 has 16 divisors (see below), whose sum is σ = 1816055640. Its totient is φ = 403405312.

The previous prime is 1008716521. The next prime is 1008716531. The reversal of 1008716530 is 356178001.

It can be written as a sum of positive squares in 4 ways, for example, as 329749281 + 678967249 = 18159^2 + 26057^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1008716492 and 1008716501.

It is not an unprimeable number, because it can be changed into a prime (1008716531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80232 + ... + 91948.

Almost surely, 2^1008716530 is an apocalyptic number.

1008716530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1008716530 is a deficient number, since it is larger than the sum of its proper divisors (807339110).

1008716530 is a wasteful number, since it uses less digits than its factorization.

1008716530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20333.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1008716530 is about 31760.2980149746. The cubic root of 1008716530 is about 1002.8971086561.

The spelling of 1008716530 in words is "one billion, eight million, seven hundred sixteen thousand, five hundred thirty".