260747390 has 8 divisors (see below), whose sum is σ = 469345320. Its totient is φ = 104298952.

The previous prime is 260747363. The next prime is 260747401. The reversal of 260747390 is 93747062.

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

It is a congruent number.

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, 13037360 + ... + 13037379.

It is an arithmetic number, because the mean of its divisors is an integer number (58668165).

Almost surely, 2^260747390 is an apocalyptic number.

260747390 is a deficient number, since it is larger than the sum of its proper divisors (208597930).

260747390 is a wasteful number, since it uses less digits than its factorization.

260747390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074746.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 260747390 is about 16147.6744455665. The cubic root of 260747390 is about 638.8614114739.

The spelling of 260747390 in words is "two hundred sixty million, seven hundred forty-seven thousand, three hundred ninety".