449453835 has 24 divisors (see below), whose sum is σ = 820057680. Its totient is φ = 227092032.

The previous prime is 449453819. The next prime is 449453839. The reversal of 449453835 is 538354944.

It is not a de Polignac number, because 449453835 - 2⁴ = 449453819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (449453839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261984 + ... + 263693.

It is an arithmetic number, because the mean of its divisors is an integer number (34169070).

Almost surely, 2^449453835 is an apocalyptic number.

449453835 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

449453835 is a deficient number, since it is larger than the sum of its proper divisors (370603845).

449453835 is a wasteful number, since it uses less digits than its factorization.

449453835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525707 (or 525704 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 449453835 is about 21200.3262946588. The cubic root of 449453835 is about 765.9992836311. Note that the first 3 decimals are identical.

The spelling of 449453835 in words is "four hundred forty-nine million, four hundred fifty-three thousand, eight hundred thirty-five".