245061936 has 300 divisors, whose sum is σ = 877463928. Its totient is φ = 65608704.

The previous prime is 245061931. The next prime is 245061997. The reversal of 245061936 is 639160542.

It is a happy number.

245061936 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 619 + 36 = 666.

245061936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245061936.

It is not an unprimeable number, because it can be changed into a prime (245061931) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1079455 + ... + 1079681.

Almost surely, 2^245061936 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 245061936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438731964).

245061936 is an abundant number, since it is smaller than the sum of its proper divisors (632401992).

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

245061936 is a wasteful number, since it uses less digits than its factorization.

245061936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 245061936 is about 15654.4541904213. The cubic root of 245061936 is about 625.7851985148.

The spelling of 245061936 in words is "two hundred forty-five million, sixty-one thousand, nine hundred thirty-six".