260061800 has 24 divisors (see below), whose sum is σ = 604644150. Its totient is φ = 104024640.

The previous prime is 260061799. The next prime is 260061817. The reversal of 260061800 is 8160062.

It can be written as a sum of positive squares in 3 ways, for example, as 240684196 + 19377604 = 15514^2 + 4402^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 649955 + ... + 650354.

Almost surely, 2^260061800 is an apocalyptic number.

260061800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260061800 is an abundant number, since it is smaller than the sum of its proper divisors (344582350).

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

260061800 is a wasteful number, since it uses less digits than its factorization.

260061800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300325 (or 1300316 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 260061800 is about 16126.4317193854. The cubic root of 260061800 is about 638.3009949524.

The spelling of 260061800 in words is "two hundred sixty million, sixty-one thousand, eight hundred".