448826247 has 6 divisors (see below), whose sum is σ = 648304592. Its totient is φ = 299217492.

The previous prime is 448826219. The next prime is 448826249. The reversal of 448826247 is 742628844.

It is not a de Polignac number, because 448826247 - 2⁸ = 448825991 is a prime.

It is a super-2 number, since 2×448826247² = 402889999992210018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448826249) 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 in 5 ways as a sum of consecutive naturals, for example, 24934783 + ... + 24934800.

Almost surely, 2^448826247 is an apocalyptic number.

448826247 is a deficient number, since it is larger than the sum of its proper divisors (199478345).

448826247 is a wasteful number, since it uses less digits than its factorization.

448826247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49869589 (or 49869586 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 448826247 is about 21185.5197481676. The cubic root of 448826247 is about 765.6425870890.

The spelling of 448826247 in words is "four hundred forty-eight million, eight hundred twenty-six thousand, two hundred forty-seven".