245009046 has 8 divisors (see below), whose sum is σ = 490018104. Its totient is φ = 81669680.

The previous prime is 245009033. The next prime is 245009057. The reversal of 245009046 is 640900542.

245009046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

245009046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20417415 + ... + 20417426.

It is an arithmetic number, because the mean of its divisors is an integer number (61252263).

Almost surely, 2^245009046 is an apocalyptic number.

245009046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245009046 is a wasteful number, since it uses less digits than its factorization.

245009046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40834846.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 245009046 is about 15652.7648037016. The cubic root of 245009046 is about 625.7401756646.

Adding to 245009046 its reverse (640900542), we get a palindrome (885909588).

The spelling of 245009046 in words is "two hundred forty-five million, nine thousand, forty-six".