260946288 has 90 divisors (see below), whose sum is σ = 743979912. Its totient is φ = 85380480.

The previous prime is 260946281. The next prime is 260946289. The reversal of 260946288 is 882649062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260946281) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 535581 + ... + 536067.

Almost surely, 2^260946288 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 260946288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371989956).

260946288 is an abundant number, since it is smaller than the sum of its proper divisors (483033624).

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

260946288 is a wasteful number, since it uses less digits than its factorization.

260946288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 260946288 is about 16153.8319912026. The cubic root of 260946288 is about 639.0238112605.

The spelling of 260946288 in words is "two hundred sixty million, nine hundred forty-six thousand, two hundred eighty-eight".