260266404 has 24 divisors (see below), whose sum is σ = 615843648. Its totient is φ = 85533280.

The previous prime is 260266397. The next prime is 260266417. The reversal of 260266404 is 404662062.

260266404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151887 + ... + 153590.

It is an arithmetic number, because the mean of its divisors is an integer number (25660152).

Almost surely, 2^260266404 is an apocalyptic number.

It is an amenable number.

260266404 is an abundant number, since it is smaller than the sum of its proper divisors (355577244).

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

260266404 is a wasteful number, since it uses less digits than its factorization.

260266404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305555 (or 305553 counting only the distinct ones).

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

The square root of 260266404 is about 16132.7742189618. The cubic root of 260266404 is about 638.4683458181.

It can be divided in two parts, 2602 and 66404, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 260266404 in words is "two hundred sixty million, two hundred sixty-six thousand, four hundred four".