260189496 has 160 divisors (see below), whose sum is σ = 877008000. Its totient is φ = 70403904.

The previous prime is 260189483. The next prime is 260189519. The reversal of 260189496 is 694981062.

It is a happy number.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 84675 + ... + 87693.

It is an arithmetic number, because the mean of its divisors is an integer number (5481300).

Almost surely, 2^260189496 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 260189496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438504000).

260189496 is an abundant number, since it is smaller than the sum of its proper divisors (616818504).

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

260189496 is a wasteful number, since it uses less digits than its factorization.

260189496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 260189496 is about 16130.3904478472. The cubic root of 260189496 is about 638.4054510813.

The spelling of 260189496 in words is "two hundred sixty million, one hundred eighty-nine thousand, four hundred ninety-six".