260357988 has 48 divisors (see below), whose sum is σ = 697616640. Its totient is φ = 74743200.

The previous prime is 260357987. The next prime is 260358013. The reversal of 260357988 is 889753062.

It is not an unprimeable number, because it can be changed into a prime (260357987) 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, 49398 + ... + 54413.

It is an arithmetic number, because the mean of its divisors is an integer number (14533680).

Almost surely, 2^260357988 is an apocalyptic number.

It is an amenable number.

260357988 is an abundant number, since it is smaller than the sum of its proper divisors (437258652).

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

260357988 is a wasteful number, since it uses less digits than its factorization.

260357988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103848 (or 103846 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 260357988 is about 16135.6124147799. The cubic root of 260357988 is about 638.5432263082.

The spelling of 260357988 in words is "two hundred sixty million, three hundred fifty-seven thousand, nine hundred eighty-eight".