449038515 has 16 divisors (see below), whose sum is σ = 723223296. Its totient is φ = 237900000.

The previous prime is 449038487. The next prime is 449038531. The reversal of 449038515 is 515830944.

It is not a de Polignac number, because 449038515 - 2²³ = 440649907 is a prime.

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, 96861 + ... + 101390.

It is an arithmetic number, because the mean of its divisors is an integer number (45201456).

Almost surely, 2^449038515 is an apocalyptic number.

449038515 is a deficient number, since it is larger than the sum of its proper divisors (274184781).

449038515 is a wasteful number, since it uses less digits than its factorization.

449038515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198410.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 449038515 is about 21190.5288985433. The cubic root of 449038515 is about 765.7632691328.

The spelling of 449038515 in words is "four hundred forty-nine million, thirty-eight thousand, five hundred fifteen".