449899995 has 8 divisors (see below), whose sum is σ = 719840016. Its totient is φ = 239946656.

The previous prime is 449899991. The next prime is 449900021. The reversal of 449899995 is 599998944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449899995 - 2² = 449899991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449899991) 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, 14996652 + ... + 14996681.

It is an arithmetic number, because the mean of its divisors is an integer number (89980002).

Almost surely, 2^449899995 is an apocalyptic number.

449899995 is a deficient number, since it is larger than the sum of its proper divisors (269940021).

449899995 is a wasteful number, since it uses less digits than its factorization.

449899995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29993341.

The product of its digits is 37791360, while the sum is 66.

The square root of 449899995 is about 21210.8461641680. The cubic root of 449899995 is about 766.2526616881.

The spelling of 449899995 in words is "four hundred forty-nine million, eight hundred ninety-nine thousand, nine hundred ninety-five".