260407172 has 6 divisors (see below), whose sum is σ = 455712558. Its totient is φ = 130203584.

The previous prime is 260407157. The next prime is 260407177. The reversal of 260407172 is 271704062.

It can be written as a sum of positive squares in only one way, i.e., 230310976 + 30096196 = 15176^2 + 5486^2 .

It is not an unprimeable number, because it can be changed into a prime (260407177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32550893 + ... + 32550900.

It is an arithmetic number, because the mean of its divisors is an integer number (75952093).

Almost surely, 2^260407172 is an apocalyptic number.

It is an amenable number.

260407172 is a deficient number, since it is larger than the sum of its proper divisors (195305386).

260407172 is a wasteful number, since it uses less digits than its factorization.

260407172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65101797 (or 65101795 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 260407172 is about 16137.1364250291. The cubic root of 260407172 is about 638.5834326575.

The spelling of 260407172 in words is "two hundred sixty million, four hundred seven thousand, one hundred seventy-two".