1260846500 has 24 divisors (see below), whose sum is σ = 2753689848. Its totient is φ = 504338400.

The previous prime is 1260846467. The next prime is 1260846511. The reversal of 1260846500 is 56480621.

It can be written as a sum of positive squares in 4 ways, for example, as 15038884 + 1245807616 = 3878^2 + 35296^2 .

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, 1260347 + ... + 1261346.

It is an arithmetic number, because the mean of its divisors is an integer number (114737077).

Almost surely, 2^1260846500 is an apocalyptic number.

1260846500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260846500 is an abundant number, since it is smaller than the sum of its proper divisors (1492843348).

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

1260846500 is a wasteful number, since it uses less digits than its factorization.

1260846500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521712 (or 2521700 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1260846500 is about 35508.4004145498. The cubic root of 1260846500 is about 1080.3241196823.

The spelling of 1260846500 in words is "one billion, two hundred sixty million, eight hundred forty-six thousand, five hundred".