260993604 has 24 divisors (see below), whose sum is σ = 635463360. Its totient is φ = 83215264.

The previous prime is 260993599. The next prime is 260993641. The reversal of 260993604 is 406399062.

It is a happy number.

260993604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×260993604³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472539 + ... + 473090.

It is an arithmetic number, because the mean of its divisors is an integer number (26477640).

Almost surely, 2^260993604 is an apocalyptic number.

It is an amenable number.

260993604 is an abundant number, since it is smaller than the sum of its proper divisors (374469756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260993604 is a wasteful number, since it uses less digits than its factorization.

260993604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945659 (or 945657 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 260993604 is about 16155.2964689603. The cubic root of 260993604 is about 639.0624325205.

The spelling of 260993604 in words is "two hundred sixty million, nine hundred ninety-three thousand, six hundred four".