245306800 has 30 divisors (see below), whose sum is σ = 589350548. Its totient is φ = 98122560.

The previous prime is 245306797. The next prime is 245306833. The reversal of 245306800 is 8603542.

It is a super-2 number, since 2×245306800² = 120350852252480000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306234 + ... + 307033.

Almost surely, 2^245306800 is an apocalyptic number.

245306800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245306800 is an abundant number, since it is smaller than the sum of its proper divisors (344043748).

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

245306800 is a wasteful number, since it uses less digits than its factorization.

245306800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613285 (or 613274 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 245306800 is about 15662.2731428104. The cubic root of 245306800 is about 625.9935557183.

The spelling of 245306800 in words is "two hundred forty-five million, three hundred six thousand, eight hundred".