260037878 has 4 divisors (see below), whose sum is σ = 390056820. Its totient is φ = 130018938.

The previous prime is 260037863. The next prime is 260037881. The reversal of 260037878 is 878730062.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65009468 + ... + 65009471.

It is an arithmetic number, because the mean of its divisors is an integer number (97514205).

Almost surely, 2^260037878 is an apocalyptic number.

260037878 is a deficient number, since it is larger than the sum of its proper divisors (130018942).

260037878 is a wasteful number, since it uses less digits than its factorization.

260037878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130018941.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 260037878 is about 16125.6900007411. The cubic root of 260037878 is about 638.2814228038.

The spelling of 260037878 in words is "two hundred sixty million, thirty-seven thousand, eight hundred seventy-eight".