449498436 has 48 divisors (see below), whose sum is σ = 1075550784. Its totient is φ = 146030976.

The previous prime is 449498429. The next prime is 449498471. The reversal of 449498436 is 634894944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410706 + ... + 411798.

It is an arithmetic number, because the mean of its divisors is an integer number (22407308).

Almost surely, 2^449498436 is an apocalyptic number.

It is an amenable number.

449498436 is an abundant number, since it is smaller than the sum of its proper divisors (626052348).

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

449498436 is a wasteful number, since it uses less digits than its factorization.

449498436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The square root of 449498436 is about 21201.3781627516. The cubic root of 449498436 is about 766.0246204595.

The spelling of 449498436 in words is "four hundred forty-nine million, four hundred ninety-eight thousand, four hundred thirty-six".