260798738 has 4 divisors (see below), whose sum is σ = 391198110. Its totient is φ = 130399368.

The previous prime is 260798677. The next prime is 260798761. The reversal of 260798738 is 837897062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247527289 + 13271449 = 15733^2 + 3643^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65199683 + ... + 65199686.

Almost surely, 2^260798738 is an apocalyptic number.

260798738 is a deficient number, since it is larger than the sum of its proper divisors (130399372).

260798738 is a wasteful number, since it uses less digits than its factorization.

260798738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130399371.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 260798738 is about 16149.2643176090. The cubic root of 260798738 is about 638.9033449107.

The spelling of 260798738 in words is "two hundred sixty million, seven hundred ninety-eight thousand, seven hundred thirty-eight".