771132530 has 16 divisors (see below), whose sum is σ = 1586329920. Its totient is φ = 264388272.

The previous prime is 771132517. The next prime is 771132541. The reversal of 771132530 is 35231177.

It is a junction number, because it is equal to n+sod(n) for n = 771132493 and 771132502.

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 7 ways as a sum of consecutive naturals, for example, 5508020 + ... + 5508159.

It is an arithmetic number, because the mean of its divisors is an integer number (99145620).

Almost surely, 2^771132530 is an apocalyptic number.

771132530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

771132530 is an abundant number, since it is smaller than the sum of its proper divisors (815197390).

771132530 is a wasteful number, since it uses less digits than its factorization.

771132530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016193.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 771132530 is about 27769.2731269654. The cubic root of 771132530 is about 917.0147924391.

The spelling of 771132530 in words is "seven hundred seventy-one million, one hundred thirty-two thousand, five hundred thirty".