260371740 has 24 divisors (see below), whose sum is σ = 729041040. Its totient is φ = 69432448.

The previous prime is 260371739. The next prime is 260371757. The reversal of 260371740 is 47173062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 260371698 and 260371707.

It is a congruent number.

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, 2169705 + ... + 2169824.

It is an arithmetic number, because the mean of its divisors is an integer number (30376710).

Almost surely, 2^260371740 is an apocalyptic number.

260371740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260371740 is an abundant number, since it is smaller than the sum of its proper divisors (468669300).

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

260371740 is a wasteful number, since it uses less digits than its factorization.

260371740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339541 (or 4339539 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 260371740 is about 16136.0385473015. The cubic root of 260371740 is about 638.5544686390.

The spelling of 260371740 in words is "two hundred sixty million, three hundred seventy-one thousand, seven hundred forty".