245557368 has 96 divisors (see below), whose sum is σ = 800092800. Its totient is φ = 66464064.

The previous prime is 245557363. The next prime is 245557373. The reversal of 245557368 is 863755542.

245557368 is a `hidden beast` number, since 24 + 55 + 573 + 6 + 8 = 666.

245557368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245557363) and next prime (245557373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245557363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3246 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (8334300).

Almost surely, 2^245557368 is an apocalyptic number.

245557368 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 245557368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400046400).

245557368 is an abundant number, since it is smaller than the sum of its proper divisors (554535432).

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

245557368 is a wasteful number, since it uses less digits than its factorization.

245557368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25681 (or 25674 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 245557368 is about 15670.2701955008. The cubic root of 245557368 is about 626.2066230250.

The spelling of 245557368 in words is "two hundred forty-five million, five hundred fifty-seven thousand, three hundred sixty-eight".