245682108 has 72 divisors (see below), whose sum is σ = 711311328. Its totient is φ = 70040448.

The previous prime is 245682043. The next prime is 245682119. The reversal of 245682108 is 801286542.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163810 + ... + 165302.

It is an arithmetic number, because the mean of its divisors is an integer number (9879324).

Almost surely, 2^245682108 is an apocalyptic number.

245682108 is a gapful number since it is divisible by the number (28) 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 245682108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355655664).

245682108 is an abundant number, since it is smaller than the sum of its proper divisors (465629220).

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

245682108 is a wasteful number, since it uses less digits than its factorization.

245682108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 245682108 is about 15674.2498385090. The cubic root of 245682108 is about 626.3126400584.

The spelling of 245682108 in words is "two hundred forty-five million, six hundred eighty-two thousand, one hundred eight".