260898040 has 64 divisors (see below), whose sum is σ = 638114400. Its totient is φ = 95427072.

The previous prime is 260898023. The next prime is 260898061. The reversal of 260898040 is 40898062.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54379 + ... + 58981.

Almost surely, 2^260898040 is an apocalyptic number.

260898040 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 260898040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319057200).

260898040 is an abundant number, since it is smaller than the sum of its proper divisors (377216360).

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

260898040 is a wasteful number, since it uses less digits than its factorization.

260898040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 260898040 is about 16152.3385303801. The cubic root of 260898040 is about 638.9844244560.

The spelling of 260898040 in words is "two hundred sixty million, eight hundred ninety-eight thousand, forty".