449374746 has 16 divisors (see below), whose sum is σ = 899607744. Its totient is φ = 149648544.

The previous prime is 449374727. The next prime is 449374747. The reversal of 449374746 is 647473944.

It is a junction number, because it is equal to n+sod(n) for n = 449374695 and 449374704.

It is not an unprimeable number, because it can be changed into a prime (449374747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28851 + ... + 41606.

It is an arithmetic number, because the mean of its divisors is an integer number (56225484).

Almost surely, 2^449374746 is an apocalyptic number.

449374746 is an abundant number, since it is smaller than the sum of its proper divisors (450232998).

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

449374746 is a wasteful number, since it uses less digits than its factorization.

449374746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71525.

The product of its digits is 2032128, while the sum is 48.

The square root of 449374746 is about 21198.4609347000. The cubic root of 449374746 is about 765.9543508212.

The spelling of 449374746 in words is "four hundred forty-nine million, three hundred seventy-four thousand, seven hundred forty-six".