260472240 has 480 divisors, whose sum is σ = 1099215360. Its totient is φ = 56415744.

The previous prime is 260472211. The next prime is 260472253. The reversal of 260472240 is 42274062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2434267 + ... + 2434373.

It is an arithmetic number, because the mean of its divisors is an integer number (2290032).

Almost surely, 2^260472240 is an apocalyptic number.

260472240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260472240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549607680).

260472240 is an abundant number, since it is smaller than the sum of its proper divisors (838743120).

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

260472240 is a wasteful number, since it uses less digits than its factorization.

260472240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 260472240 is about 16139.1523941005. The cubic root of 260472240 is about 638.6366158912.

The spelling of 260472240 in words is "two hundred sixty million, four hundred seventy-two thousand, two hundred forty".