1000520616 has 32 divisors (see below), whose sum is σ = 2502712800. Its totient is φ = 333318720.

The previous prime is 1000520593. The next prime is 1000520617. The reversal of 1000520616 is 6160250001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000520592 and 1000520601.

It is not an unprimeable number, because it can be changed into a prime (1000520617) by changing a digit.

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, 35550 + ... + 57138.

It is an arithmetic number, because the mean of its divisors is an integer number (78209775).

Almost surely, 2^1000520616 is an apocalyptic number.

It is an amenable number.

1000520616 is an abundant number, since it is smaller than the sum of its proper divisors (1502192184).

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

1000520616 is a wasteful number, since it uses less digits than its factorization.

1000520616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23529 (or 23525 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1000520616 is about 31631.0071923105. The cubic root of 1000520616 is about 1000.1735085597.

Adding to 1000520616 its reverse (6160250001), we get a palindrome (7160770617).

The spelling of 1000520616 in words is "one billion, five hundred twenty thousand, six hundred sixteen".