260772278 has 16 divisors (see below), whose sum is σ = 425594400. Its totient is φ = 119114496.

The previous prime is 260772277. The next prime is 260772287. The reversal of 260772278 is 872277062.

260772278 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260772277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49178 + ... + 54221.

It is an arithmetic number, because the mean of its divisors is an integer number (26599650).

Almost surely, 2^260772278 is an apocalyptic number.

260772278 is a deficient number, since it is larger than the sum of its proper divisors (164822122).

260772278 is a wasteful number, since it uses less digits than its factorization.

260772278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103511.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 260772278 is about 16148.4450644636. The cubic root of 260772278 is about 638.8817369914.

The spelling of 260772278 in words is "two hundred sixty million, seven hundred seventy-two thousand, two hundred seventy-eight".