244197892 has 6 divisors (see below), whose sum is σ = 427346318. Its totient is φ = 122098944.

The previous prime is 244197803. The next prime is 244197907. The reversal of 244197892 is 298791442.

It can be written as a sum of positive squares in only one way, i.e., 171505216 + 72692676 = 13096^2 + 8526^2 .

It is a super-2 number, since 2×244197892² = 119265220914487328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30524733 + ... + 30524740.

Almost surely, 2^244197892 is an apocalyptic number.

It is an amenable number.

244197892 is a deficient number, since it is larger than the sum of its proper divisors (183148426).

244197892 is a wasteful number, since it uses less digits than its factorization.

244197892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61049477 (or 61049475 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 244197892 is about 15626.8324365496. The cubic root of 244197892 is about 625.0488640196.

The spelling of 244197892 in words is "two hundred forty-four million, one hundred ninety-seven thousand, eight hundred ninety-two".