906453448 has 16 divisors (see below), whose sum is σ = 1707025500. Its totient is φ = 451246656.

The previous prime is 906453409. The next prime is 906453451. The reversal of 906453448 is 844354609.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 901080324 + 5373124 = 30018^2 + 2318^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245563 + ... + 249226.

Almost surely, 2^906453448 is an apocalyptic number.

It is an amenable number.

906453448 is a deficient number, since it is larger than the sum of its proper divisors (800572052).

906453448 is a wasteful number, since it uses less digits than its factorization.

906453448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495024 (or 495020 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 906453448 is about 30107.3653447126. The cubic root of 906453448 is about 967.7915705649.

The spelling of 906453448 in words is "nine hundred six million, four hundred fifty-three thousand, four hundred forty-eight".