260486451 has 12 divisors (see below), whose sum is σ = 377310960. Its totient is φ = 173171760.

The previous prime is 260486399. The next prime is 260486507. The reversal of 260486451 is 154684062.

260486451 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 8 + 645 + 1 = 666.

It is not a de Polignac number, because 260486451 - 2¹⁰ = 260485427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260486251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37080 + ... + 43541.

It is an arithmetic number, because the mean of its divisors is an integer number (31442580).

Almost surely, 2^260486451 is an apocalyptic number.

260486451 is a deficient number, since it is larger than the sum of its proper divisors (116824509).

260486451 is a wasteful number, since it uses less digits than its factorization.

260486451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80986 (or 80983 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 260486451 is about 16139.5926528522. The cubic root of 260486451 is about 638.6482300526.

The spelling of 260486451 in words is "two hundred sixty million, four hundred eighty-six thousand, four hundred fifty-one".