260612456 has 24 divisors (see below), whose sum is σ = 526569330. Its totient is φ = 120206688.

The previous prime is 260612449. The next prime is 260612461. The reversal of 260612456 is 654216062.

It can be written as a sum of positive squares in only one way, i.e., 250588900 + 10023556 = 15830^2 + 3166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163841 + ... + 165423.

Almost surely, 2^260612456 is an apocalyptic number.

260612456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

260612456 is an abundant number, since it is smaller than the sum of its proper divisors (265956874).

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

260612456 is an equidigital number, since it uses as much as digits as its factorization.

260612456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 260612456 is about 16143.4957800348. The cubic root of 260612456 is about 638.7511911314.

The spelling of 260612456 in words is "two hundred sixty million, six hundred twelve thousand, four hundred fifty-six".