448707949 has 4 divisors (see below), whose sum is σ = 450684864. Its totient is φ = 446731036.

The previous prime is 448707947. The next prime is 448708003. The reversal of 448707949 is 949707844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448707949 - 2¹ = 448707947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448707896 and 448707905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448707947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988117 + ... + 988570.

It is an arithmetic number, because the mean of its divisors is an integer number (112671216).

Almost surely, 2^448707949 is an apocalyptic number.

It is an amenable number.

448707949 is a deficient number, since it is larger than the sum of its proper divisors (1976915).

448707949 is a wasteful number, since it uses less digits than its factorization.

448707949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976914.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 448707949 is about 21182.7276100128. The cubic root of 448707949 is about 765.5753138802.

The spelling of 448707949 in words is "four hundred forty-eight million, seven hundred seven thousand, nine hundred forty-nine".