448309700 has 18 divisors (see below), whose sum is σ = 972832266. Its totient is φ = 179323840.

The previous prime is 448309657. The next prime is 448309727. The reversal of 448309700 is 7903844.

It can be written as a sum of positive squares in 3 ways, for example, as 8904256 + 439405444 = 2984^2 + 20962^2 .

It is a super-2 number, since 2×448309700² = 401963174228180000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2241449 + ... + 2241648.

It is an arithmetic number, because the mean of its divisors is an integer number (54046237).

Almost surely, 2^448309700 is an apocalyptic number.

It is an amenable number.

448309700 is an abundant number, since it is smaller than the sum of its proper divisors (524522566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448309700 is a wasteful number, since it uses less digits than its factorization.

448309700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483111 (or 4483104 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 448309700 is about 21173.3251994107. The cubic root of 448309700 is about 765.3487523721.

The spelling of 448309700 in words is "four hundred forty-eight million, three hundred nine thousand, seven hundred".