245044664 has 32 divisors (see below), whose sum is σ = 503269200. Its totient is φ = 111336960.

The previous prime is 245044663. The next prime is 245044669. The reversal of 245044664 is 466440542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245044663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27122 + ... + 35009.

Almost surely, 2^245044664 is an apocalyptic number.

It is an amenable number.

245044664 is an abundant number, since it is smaller than the sum of its proper divisors (258224536).

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

245044664 is a wasteful number, since it uses less digits than its factorization.

245044664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62183 (or 62179 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 245044664 is about 15653.9025166250. The cubic root of 245044664 is about 625.7704963596.

The spelling of 245044664 in words is "two hundred forty-five million, forty-four thousand, six hundred sixty-four".