260142580 has 48 divisors (see below), whose sum is σ = 557819136. Its totient is φ = 101884160.

The previous prime is 260142541. The next prime is 260142593. The reversal of 260142580 is 85241062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236592 + ... + 237688.

It is an arithmetic number, because the mean of its divisors is an integer number (11621232).

Almost surely, 2^260142580 is an apocalyptic number.

260142580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260142580 is an abundant number, since it is smaller than the sum of its proper divisors (297676556).

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

260142580 is a wasteful number, since it uses less digits than its factorization.

260142580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 260142580 is about 16128.9361087457. The cubic root of 260142580 is about 638.3670774715.

The spelling of 260142580 in words is "two hundred sixty million, one hundred forty-two thousand, five hundred eighty".