260215488 has 336 divisors, whose sum is σ = 887577600. Its totient is φ = 72161280.

The previous prime is 260215477. The next prime is 260215499. The reversal of 260215488 is 884512062.

260215488 is a `hidden beast` number, since 2 + 602 + 1 + 5 + 48 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (260215477) and next prime (260215499).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4410403 + ... + 4410461.

It is an arithmetic number, because the mean of its divisors is an integer number (2641600).

Almost surely, 2^260215488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260215488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443788800).

260215488 is an abundant number, since it is smaller than the sum of its proper divisors (627362112).

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

260215488 is a wasteful number, since it uses less digits than its factorization.

260215488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 260215488 is about 16131.1961118821. The cubic root of 260215488 is about 638.4267085138.

The spelling of 260215488 in words is "two hundred sixty million, two hundred fifteen thousand, four hundred eighty-eight".