448088428 has 12 divisors (see below), whose sum is σ = 784396872. Its totient is φ = 223975040.

The previous prime is 448088401. The next prime is 448088437. The reversal of 448088428 is 824880844.

It is a super-2 number, since 2×448088428² = 401566478615022368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018 + ... + 29953.

It is an arithmetic number, because the mean of its divisors is an integer number (65366406).

Almost surely, 2^448088428 is an apocalyptic number.

It is an amenable number.

448088428 is a deficient number, since it is larger than the sum of its proper divisors (336308444).

448088428 is a wasteful number, since it uses less digits than its factorization.

448088428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34592 (or 34590 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 46.

The square root of 448088428 is about 21168.0993005985. The cubic root of 448088428 is about 765.2228140465. Note that the first 3 decimals are identical.

The spelling of 448088428 in words is "four hundred forty-eight million, eighty-eight thousand, four hundred twenty-eight".