449098615 has 16 divisors (see below), whose sum is σ = 616872960. Its totient is φ = 307470240.

The previous prime is 449098609. The next prime is 449098631. The reversal of 449098615 is 516890944.

It is a happy number.

It is not a de Polignac number, because 449098615 - 2³ = 449098607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13330 + ... + 32800.

It is an arithmetic number, because the mean of its divisors is an integer number (38554560).

Almost surely, 2^449098615 is an apocalyptic number.

449098615 is a deficient number, since it is larger than the sum of its proper divisors (167774345).

449098615 is a wasteful number, since it uses less digits than its factorization.

449098615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20142.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 449098615 is about 21191.9469374572. The cubic root of 449098615 is about 765.7974312502.

The spelling of 449098615 in words is "four hundred forty-nine million, ninety-eight thousand, six hundred fifteen".