260450460 has 72 divisors (see below), whose sum is σ = 792464400. Its totient is φ = 69239808.

The previous prime is 260450389. The next prime is 260450471. The reversal of 260450460 is 64054062.

It is a happy number.

260450460 is a `hidden beast` number, since 2 + 604 + 50 + 4 + 6 + 0 = 666.

It is a super-2 number, since 2×260450460² = 135668884228423200, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 61491 + ... + 65589.

It is an arithmetic number, because the mean of its divisors is an integer number (11006450).

Almost surely, 2^260450460 is an apocalyptic number.

260450460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260450460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396232200).

260450460 is an abundant number, since it is smaller than the sum of its proper divisors (532013940).

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

260450460 is a wasteful number, since it uses less digits than its factorization.

260450460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467 (or 4462 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 260450460 is about 16138.4776233696. The cubic root of 260450460 is about 638.6188150266.

The spelling of 260450460 in words is "two hundred sixty million, four hundred fifty thousand, four hundred sixty".