448215430 has 32 divisors (see below), whose sum is σ = 870105600. Its totient is φ = 165255552.

The previous prime is 448215407. The next prime is 448215431. The reversal of 448215430 is 34512844.

It is a junction number, because it is equal to n+sod(n) for n = 448215392 and 448215401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448215431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105691 + ... + 109849.

It is an arithmetic number, because the mean of its divisors is an integer number (27190800).

Almost surely, 2^448215430 is an apocalyptic number.

448215430 is a deficient number, since it is larger than the sum of its proper divisors (421890170).

448215430 is a wasteful number, since it uses less digits than its factorization.

448215430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 448215430 is about 21171.0989322709. The cubic root of 448215430 is about 765.2951030870.

The spelling of 448215430 in words is "four hundred forty-eight million, two hundred fifteen thousand, four hundred thirty".