260978596 has 6 divisors (see below), whose sum is σ = 456712550. Its totient is φ = 130489296.

The previous prime is 260978587. The next prime is 260978621. The reversal of 260978596 is 695879062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 253956096 + 7022500 = 15936^2 + 2650^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32622321 + ... + 32622328.

Almost surely, 2^260978596 is an apocalyptic number.

It is an amenable number.

260978596 is a deficient number, since it is larger than the sum of its proper divisors (195733954).

260978596 is a wasteful number, since it uses less digits than its factorization.

260978596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65244653 (or 65244651 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 260978596 is about 16154.8319706520. The cubic root of 260978596 is about 639.0501828808.

The spelling of 260978596 in words is "two hundred sixty million, nine hundred seventy-eight thousand, five hundred ninety-six".