260080394 has 16 divisors (see below), whose sum is σ = 448848000. Its totient is φ = 110714064.

The previous prime is 260080361. The next prime is 260080451. The reversal of 260080394 is 493080062.

It is a super-2 number, since 2×260080394² = 135283622686390472, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 260080394.

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, 60254 + ... + 64425.

It is an arithmetic number, because the mean of its divisors is an integer number (28053000).

Almost surely, 2^260080394 is an apocalyptic number.

260080394 is a deficient number, since it is larger than the sum of its proper divisors (188767606).

260080394 is a wasteful number, since it uses less digits than its factorization.

260080394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124837.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 260080394 is about 16127.0082160331. The cubic root of 260080394 is about 638.3162070877.

The spelling of 260080394 in words is "two hundred sixty million, eighty thousand, three hundred ninety-four".