260140772 has 12 divisors (see below), whose sum is σ = 457201836. Its totient is φ = 129511680.

The previous prime is 260140763. The next prime is 260140789. The reversal of 260140772 is 277041062.

It can be written as a sum of positive squares in 2 ways, for example, as 90516196 + 169624576 = 9514^2 + 13024^2 .

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, 138629 + ... + 140492.

It is an arithmetic number, because the mean of its divisors is an integer number (38100153).

Almost surely, 2^260140772 is an apocalyptic number.

It is an amenable number.

260140772 is a deficient number, since it is larger than the sum of its proper divisors (197061064).

260140772 is a wasteful number, since it uses less digits than its factorization.

260140772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279358 (or 279356 counting only the distinct ones).

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

The square root of 260140772 is about 16128.8800603142. The cubic root of 260140772 is about 638.3655985769.

The spelling of 260140772 in words is "two hundred sixty million, one hundred forty thousand, seven hundred seventy-two".