260785004 has 48 divisors (see below), whose sum is σ = 478302720. Its totient is φ = 124338240.

The previous prime is 260784983. The next prime is 260785033. The reversal of 260785004 is 400587062.

It is a super-2 number, since 2×260785004² = 136017636622560032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599827 + ... + 1599989.

It is an arithmetic number, because the mean of its divisors is an integer number (9964640).

Almost surely, 2^260785004 is an apocalyptic number.

It is an amenable number.

260785004 is a deficient number, since it is larger than the sum of its proper divisors (217517716).

260785004 is a wasteful number, since it uses less digits than its factorization.

260785004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 260785004 is about 16148.8390914022. The cubic root of 260785004 is about 638.8921295541.

The spelling of 260785004 in words is "two hundred sixty million, seven hundred eighty-five thousand, four".