260907740 has 12 divisors (see below), whose sum is σ = 547906296. Its totient is φ = 104363088.

The previous prime is 260907733. The next prime is 260907793. The reversal of 260907740 is 47709062.

It is a self number, because there is not a number n which added to its sum of digits gives 260907740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6522674 + ... + 6522713.

It is an arithmetic number, because the mean of its divisors is an integer number (45658858).

Almost surely, 2^260907740 is an apocalyptic number.

260907740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260907740 is an abundant number, since it is smaller than the sum of its proper divisors (286998556).

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

260907740 is a wasteful number, since it uses less digits than its factorization.

260907740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045396 (or 13045394 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 260907740 is about 16152.6387937080. The cubic root of 260907740 is about 638.9923433505.

The spelling of 260907740 in words is "two hundred sixty million, nine hundred seven thousand, seven hundred forty".