260511461 has 8 divisors (see below), whose sum is σ = 298248000. Its totient is φ = 222905088.

The previous prime is 260511457. The next prime is 260511467. The reversal of 260511461 is 164115062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260511461 - 2² = 260511457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260511461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260511467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28211 + ... + 36288.

It is an arithmetic number, because the mean of its divisors is an integer number (37281000).

Almost surely, 2^260511461 is an apocalyptic number.

It is an amenable number.

260511461 is a deficient number, since it is larger than the sum of its proper divisors (37736539).

260511461 is an equidigital number, since it uses as much as digits as its factorization.

260511461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65083.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 260511461 is about 16140.3674369576. The cubic root of 260511461 is about 638.6686688394.

The spelling of 260511461 in words is "two hundred sixty million, five hundred eleven thousand, four hundred sixty-one".