260741457 has 8 divisors (see below), whose sum is σ = 386283680. Its totient is φ = 173827620.

The previous prime is 260741449. The next prime is 260741471. The reversal of 260741457 is 754147062.

260741457 is a `hidden beast` number, since 2 + 607 + 4 + 1 + 45 + 7 = 666.

260741457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260741457 - 2³ = 260741449 is a prime.

It is a super-2 number, since 2×260741457² = 135972214796965698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260741417) 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, 4828519 + ... + 4828572.

It is an arithmetic number, because the mean of its divisors is an integer number (48285460).

Almost surely, 2^260741457 is an apocalyptic number.

260741457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

260741457 is a deficient number, since it is larger than the sum of its proper divisors (125542223).

260741457 is an equidigital number, since it uses as much as digits as its factorization.

260741457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657100 (or 9657094 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 260741457 is about 16147.4907338571. The cubic root of 260741457 is about 638.8565659239.

The spelling of 260741457 in words is "two hundred sixty million, seven hundred forty-one thousand, four hundred fifty-seven".