260466402 has 64 divisors (see below), whose sum is σ = 646963200. Its totient is φ = 68221440.

The previous prime is 260466391. The next prime is 260466403. The reversal of 260466402 is 204664062.

It is a self number, because there is not a number n which added to its sum of digits gives 260466402.

It is not an unprimeable number, because it can be changed into a prime (260466403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19474 + ... + 30002.

It is an arithmetic number, because the mean of its divisors is an integer number (10108800).

Almost surely, 2^260466402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260466402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323481600).

260466402 is an abundant number, since it is smaller than the sum of its proper divisors (386496798).

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

260466402 is a wasteful number, since it uses less digits than its factorization.

260466402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 260466402 is about 16138.9715285702. The cubic root of 260466402 is about 638.6318445722.

It can be divided in two parts, 2604 and 66402, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 260466402 in words is "two hundred sixty million, four hundred sixty-six thousand, four hundred two".