260424880 has 20 divisors (see below), whose sum is σ = 605488032. Its totient is φ = 104169920.

The previous prime is 260424877. The next prime is 260424919. The reversal of 260424880 is 88424062.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×260424880² = 135642236246028800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1627576 + ... + 1627735.

Almost surely, 2^260424880 is an apocalyptic number.

260424880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260424880 is an abundant number, since it is smaller than the sum of its proper divisors (345063152).

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

260424880 is a wasteful number, since it uses less digits than its factorization.

260424880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255324 (or 3255318 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 260424880 is about 16137.6850880168. The cubic root of 260424880 is about 638.5979071425.

The spelling of 260424880 in words is "two hundred sixty million, four hundred twenty-four thousand, eight hundred eighty".