260750220 has 24 divisors (see below), whose sum is σ = 730100784. Its totient is φ = 69533376.

The previous prime is 260750209. The next prime is 260750251. The reversal of 260750220 is 22057062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172859 + ... + 2172978.

It is an arithmetic number, because the mean of its divisors is an integer number (30420866).

Almost surely, 2^260750220 is an apocalyptic number.

260750220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260750220 is an abundant number, since it is smaller than the sum of its proper divisors (469350564).

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

260750220 is a wasteful number, since it uses less digits than its factorization.

260750220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345849 (or 4345847 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 260750220 is about 16147.7620740461. The cubic root of 260750220 is about 638.8637227418.

The spelling of 260750220 in words is "two hundred sixty million, seven hundred fifty thousand, two hundred twenty".