245004328 has 8 divisors (see below), whose sum is σ = 459383130. Its totient is φ = 122502160.

The previous prime is 245004317. The next prime is 245004329. The reversal of 245004328 is 823400542.

It can be written as a sum of positive squares in only one way, i.e., 236605924 + 8398404 = 15382^2 + 2898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 245004296 and 245004305.

It is not an unprimeable number, because it can be changed into a prime (245004329) by changing a digit.

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 as a sum of consecutive naturals, namely, 15312763 + ... + 15312778.

Almost surely, 2^245004328 is an apocalyptic number.

It is an amenable number.

245004328 is a deficient number, since it is larger than the sum of its proper divisors (214378802).

245004328 is a wasteful number, since it uses less digits than its factorization.

245004328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30625547 (or 30625543 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 245004328 is about 15652.6140947766. The cubic root of 245004328 is about 625.7361591311.

The spelling of 245004328 in words is "two hundred forty-five million, four thousand, three hundred twenty-eight".