260428176 has 80 divisors (see below), whose sum is σ = 753076800. Its totient is φ = 86164992.

The previous prime is 260428169. The next prime is 260428211. The reversal of 260428176 is 671824062.

260428176 is a `hidden beast` number, since 2 + 60 + 428 + 176 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 260428176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57880 + ... + 62216.

It is an arithmetic number, because the mean of its divisors is an integer number (9413460).

Almost surely, 2^260428176 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 260428176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376538400).

260428176 is an abundant number, since it is smaller than the sum of its proper divisors (492648624).

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

260428176 is a wasteful number, since it uses less digits than its factorization.

260428176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 260428176 is about 16137.7872089082. The cubic root of 260428176 is about 638.6006012141.

The spelling of 260428176 in words is "two hundred sixty million, four hundred twenty-eight thousand, one hundred seventy-six".