1061060500 has 48 divisors (see below), whose sum is σ = 2338736400. Its totient is φ = 420508800.

The previous prime is 1061060459. The next prime is 1061060509. The reversal of 1061060500 is 50601601.

It can be written as a sum of positive squares in 8 ways, for example, as 310957956 + 750102544 = 17634^2 + 27388^2 .

It is a super-2 number, since 2×1061060500² = 2251698769320500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061060509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44766 + ... + 64234.

It is an arithmetic number, because the mean of its divisors is an integer number (48723675).

Almost surely, 2^1061060500 is an apocalyptic number.

1061060500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061060500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169368200).

1061060500 is an abundant number, since it is smaller than the sum of its proper divisors (1277675900).

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

1061060500 is a wasteful number, since it uses less digits than its factorization.

1061060500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19597 (or 19585 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1061060500 is about 32573.9236199755. The cubic root of 1061060500 is about 1019.9527403453.

The spelling of 1061060500 in words is "one billion, sixty-one million, sixty thousand, five hundred".