245778604 has 48 divisors (see below), whose sum is σ = 468518400. Its totient is φ = 112435776.

The previous prime is 245778593. The next prime is 245778613. The reversal of 245778604 is 406877542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296062 + ... + 296890.

It is an arithmetic number, because the mean of its divisors is an integer number (9760800).

Almost surely, 2^245778604 is an apocalyptic number.

It is an amenable number.

245778604 is a deficient number, since it is larger than the sum of its proper divisors (222739796).

245778604 is a wasteful number, since it uses less digits than its factorization.

245778604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 245778604 is about 15677.3277059581. The cubic root of 245778604 is about 626.3946277866.

The spelling of 245778604 in words is "two hundred forty-five million, seven hundred seventy-eight thousand, six hundred four".