260261420 has 12 divisors (see below), whose sum is σ = 546549024. Its totient is φ = 104104560.

The previous prime is 260261401. The next prime is 260261437. The reversal of 260261420 is 24162062.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 6506516 + ... + 6506555.

It is an arithmetic number, because the mean of its divisors is an integer number (45545752).

Almost surely, 2^260261420 is an apocalyptic number.

260261420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260261420 is an abundant number, since it is smaller than the sum of its proper divisors (286287604).

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

260261420 is a wasteful number, since it uses less digits than its factorization.

260261420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013080 (or 13013078 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 260261420 is about 16132.6197500592. The cubic root of 260261420 is about 638.4642703189.

The spelling of 260261420 in words is "two hundred sixty million, two hundred sixty-one thousand, four hundred twenty".