260630386 has 8 divisors (see below), whose sum is σ = 394599600. Its totient is φ = 129097188.

The previous prime is 260630371. The next prime is 260630431. The reversal of 260630386 is 683036062.

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, 608736 + ... + 609163.

It is an arithmetic number, because the mean of its divisors is an integer number (49324950).

Almost surely, 2^260630386 is an apocalyptic number.

260630386 is a deficient number, since it is larger than the sum of its proper divisors (133969214).

260630386 is a wasteful number, since it uses less digits than its factorization.

260630386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218008.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 260630386 is about 16144.0511024959. The cubic root of 260630386 is about 638.7658393775.

The spelling of 260630386 in words is "two hundred sixty million, six hundred thirty thousand, three hundred eighty-six".