245396650 has 12 divisors (see below), whose sum is σ = 456437862. Its totient is φ = 98158640.

The previous prime is 245396611. The next prime is 245396681. The reversal of 245396650 is 56693542.

It can be written as a sum of positive squares in 3 ways, for example, as 228281881 + 17114769 = 15109^2 + 4137^2 .

It is a super-3 number, since 3×245396650³ (a number of 26 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2453917 + ... + 2454016.

Almost surely, 2^245396650 is an apocalyptic number.

245396650 is a deficient number, since it is larger than the sum of its proper divisors (211041212).

245396650 is a wasteful number, since it uses less digits than its factorization.

245396650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907945 (or 4907940 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 245396650 is about 15665.1412377929. The cubic root of 245396650 is about 626.0699751996.

The spelling of 245396650 in words is "two hundred forty-five million, three hundred ninety-six thousand, six hundred fifty".