448204990 has 16 divisors (see below), whose sum is σ = 815087952. Its totient is φ = 177433344.

The previous prime is 448204987. The next prime is 448205029. The reversal of 448204990 is 99402844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230064 + ... + 232003.

It is an arithmetic number, because the mean of its divisors is an integer number (50942997).

Almost surely, 2^448204990 is an apocalyptic number.

448204990 is a deficient number, since it is larger than the sum of its proper divisors (366882962).

448204990 is a wasteful number, since it uses less digits than its factorization.

448204990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462171.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 448204990 is about 21170.8523682916. The cubic root of 448204990 is about 765.2891611951.

The spelling of 448204990 in words is "four hundred forty-eight million, two hundred four thousand, nine hundred ninety".