245869466 has 4 divisors (see below), whose sum is σ = 368804202. Its totient is φ = 122934732.

The previous prime is 245869439. The next prime is 245869469. The reversal of 245869466 is 664968542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146289025 + 99580441 = 12095^2 + 9979^2 .

It is a super-2 number, since 2×245869466² = 120903588622250312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245869469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61467365 + ... + 61467368.

Almost surely, 2^245869466 is an apocalyptic number.

245869466 is a deficient number, since it is larger than the sum of its proper divisors (122934736).

245869466 is a wasteful number, since it uses less digits than its factorization.

245869466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122934735.

The product of its digits is 2488320, while the sum is 50.

The square root of 245869466 is about 15680.2253172587. The cubic root of 245869466 is about 626.4718089780.

The spelling of 245869466 in words is "two hundred forty-five million, eight hundred sixty-nine thousand, four hundred sixty-six".