260443242 has 16 divisors (see below), whose sum is σ = 578762880. Its totient is φ = 86814396.

The previous prime is 260443201. The next prime is 260443289. The reversal of 260443242 is 242344062.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411458 + ... + 2411565.

It is an arithmetic number, because the mean of its divisors is an integer number (36172680).

Almost surely, 2^260443242 is an apocalyptic number.

260443242 is an abundant number, since it is smaller than the sum of its proper divisors (318319638).

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

260443242 is a wasteful number, since it uses less digits than its factorization.

260443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823034 (or 4823028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 260443242 is about 16138.2539947790. The cubic root of 260443242 is about 638.6129155129.

The spelling of 260443242 in words is "two hundred sixty million, four hundred forty-three thousand, two hundred forty-two".