448956406 has 8 divisors (see below), whose sum is σ = 681001560. Its totient is φ = 221955888.

The previous prime is 448956397. The next prime is 448956457. The reversal of 448956406 is 604659844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×448956406³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 1260936 + ... + 1261291.

It is an arithmetic number, because the mean of its divisors is an integer number (85125195).

Almost surely, 2^448956406 is an apocalyptic number.

448956406 is a deficient number, since it is larger than the sum of its proper divisors (232045154).

448956406 is a wasteful number, since it uses less digits than its factorization.

448956406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522318.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 448956406 is about 21188.5914114176. The cubic root of 448956406 is about 765.7165917047.

The spelling of 448956406 in words is "four hundred forty-eight million, nine hundred fifty-six thousand, four hundred six".