260215648 has 48 divisors (see below), whose sum is σ = 638717184. Its totient is φ = 101381760.

The previous prime is 260215633. The next prime is 260215667. The reversal of 260215648 is 846512062.

It is a super-3 number, since 3×260215648³ (a number of 26 digits) contains 333 as substring.

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, 50340 + ... + 55267.

It is an arithmetic number, because the mean of its divisors is an integer number (13306608).

Almost surely, 2^260215648 is an apocalyptic number.

260215648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

260215648 is an abundant number, since it is smaller than the sum of its proper divisors (378501536).

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

260215648 is a wasteful number, since it uses less digits than its factorization.

260215648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105635 (or 105627 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 260215648 is about 16131.2010712160. The cubic root of 260215648 is about 638.4268393647.

The spelling of 260215648 in words is "two hundred sixty million, two hundred fifteen thousand, six hundred forty-eight".