260670740 has 24 divisors (see below), whose sum is σ = 597173472. Its totient is φ = 94789280.

The previous prime is 260670727. The next prime is 260670793. The reversal of 260670740 is 47076062.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 260670697 and 260670706.

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, 592214 + ... + 592653.

It is an arithmetic number, because the mean of its divisors is an integer number (24882228).

Almost surely, 2^260670740 is an apocalyptic number.

260670740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260670740 is an abundant number, since it is smaller than the sum of its proper divisors (336502732).

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

260670740 is a wasteful number, since it uses less digits than its factorization.

260670740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184887 (or 1184885 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 260670740 is about 16145.3008643382. The cubic root of 260670740 is about 638.7988048692.

The spelling of 260670740 in words is "two hundred sixty million, six hundred seventy thousand, seven hundred forty".