4771520530 has 24 divisors (see below), whose sum is σ = 9990980748. Its totient is φ = 1635949728.

The previous prime is 4771520503. The next prime is 4771520531. The reversal of 4771520530 is 350251774.

It can be written as a sum of positive squares in 2 ways, for example, as 4708841641 + 62678889 = 68621^2 + 7917^2 .

It is a super-2 number, since 2×4771520530² = 45534816336422961800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4771520531) 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 11 ways as a sum of consecutive naturals, for example, 4868409 + ... + 4869388.

Almost surely, 2^4771520530 is an apocalyptic number.

4771520530 is an abundant number, since it is smaller than the sum of its proper divisors (5219460218).

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

4771520530 is a wasteful number, since it uses less digits than its factorization.

4771520530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737818 (or 9737811 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 4771520530 is about 69076.1936559912. The cubic root of 4771520530 is about 1683.5225279841.

The spelling of 4771520530 in words is "four billion, seven hundred seventy-one million, five hundred twenty thousand, five hundred thirty".