245682528 has 96 divisors (see below), whose sum is σ = 793771776. Its totient is φ = 64793088.

The previous prime is 245682523. The next prime is 245682529. The reversal of 245682528 is 825286542.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 245682528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245682523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5326 + ... + 22797.

It is an arithmetic number, because the mean of its divisors is an integer number (8268456).

Almost surely, 2^245682528 is an apocalyptic number.

245682528 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 245682528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396885888).

245682528 is an abundant number, since it is smaller than the sum of its proper divisors (548089248).

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

245682528 is a wasteful number, since it uses less digits than its factorization.

245682528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28156 (or 28148 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 245682528 is about 15674.2632362737. The cubic root of 245682528 is about 626.3129969575.

The spelling of 245682528 in words is "two hundred forty-five million, six hundred eighty-two thousand, five hundred twenty-eight".