260349490 has 8 divisors (see below), whose sum is σ = 468629100. Its totient is φ = 104139792.

The previous prime is 260349461. The next prime is 260349517. The reversal of 260349490 is 94943062.

260349490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 260080129 + 269361 = 16127^2 + 519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13017465 + ... + 13017484.

Almost surely, 2^260349490 is an apocalyptic number.

260349490 is a deficient number, since it is larger than the sum of its proper divisors (208279610).

260349490 is a wasteful number, since it uses less digits than its factorization.

260349490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26034956.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 260349490 is about 16135.3490820620. The cubic root of 260349490 is about 638.5362789516.

The spelling of 260349490 in words is "two hundred sixty million, three hundred forty-nine thousand, four hundred ninety".