260254380 has 96 divisors (see below), whose sum is σ = 747823104. Its totient is φ = 67601664.

The previous prime is 260254349. The next prime is 260254399. The reversal of 260254380 is 83452062.

260254380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708957 + ... + 709323.

It is an arithmetic number, because the mean of its divisors is an integer number (7789824).

Almost surely, 2^260254380 is an apocalyptic number.

260254380 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 260254380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373911552).

260254380 is an abundant number, since it is smaller than the sum of its proper divisors (487568724).

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

260254380 is a wasteful number, since it uses less digits than its factorization.

260254380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 260254380 is about 16132.4015571148. The cubic root of 260254380 is about 638.4585135059.

The spelling of 260254380 in words is "two hundred sixty million, two hundred fifty-four thousand, three hundred eighty".