449432698 has 32 divisors (see below), whose sum is σ = 803198592. Its totient is φ = 185908800.

The previous prime is 449432671. The next prime is 449432771. The reversal of 449432698 is 896234944.

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, 9240 + ... + 31372.

It is an arithmetic number, because the mean of its divisors is an integer number (25099956).

Almost surely, 2^449432698 is an apocalyptic number.

449432698 is a deficient number, since it is larger than the sum of its proper divisors (353765894).

449432698 is a wasteful number, since it uses less digits than its factorization.

449432698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22230.

The product of its digits is 1492992, while the sum is 49.

The square root of 449432698 is about 21199.8277823194. The cubic root of 449432698 is about 765.9872755898.

The spelling of 449432698 in words is "four hundred forty-nine million, four hundred thirty-two thousand, six hundred ninety-eight".