245004430 has 48 divisors (see below), whose sum is σ = 510305040. Its totient is φ = 84395520.

The previous prime is 245004421. The next prime is 245004437. The reversal of 245004430 is 34400542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245004437) 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, 17662 + ... + 28318.

It is an arithmetic number, because the mean of its divisors is an integer number (10631355).

Almost surely, 2^245004430 is an apocalyptic number.

245004430 is an abundant number, since it is smaller than the sum of its proper divisors (265300610).

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

245004430 is a wasteful number, since it uses less digits than its factorization.

245004430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705 (or 10694 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 245004430 is about 15652.6173530180. The cubic root of 245004430 is about 625.7362459664.

Adding to 245004430 its reverse (34400542), we get a palindrome (279404972).

The spelling of 245004430 in words is "two hundred forty-five million, four thousand, four hundred thirty".