449694435 has 16 divisors (see below), whose sum is σ = 719782560. Its totient is φ = 239746560.

The previous prime is 449694431. The next prime is 449694457. The reversal of 449694435 is 534496944.

It is a Cunningham number, because it is equal to 21206²-1.

It is not a de Polignac number, because 449694435 - 2² = 449694431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449694431) by changing a digit.

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, 60081 + ... + 67149.

It is an arithmetic number, because the mean of its divisors is an integer number (44986410).

Almost surely, 2^449694435 is an apocalyptic number.

449694435 is a deficient number, since it is larger than the sum of its proper divisors (270088125).

449694435 is a wasteful number, since it uses less digits than its factorization.

449694435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318.

The product of its digits is 1866240, while the sum is 48.

The square root of 449694435 is about 21205.9999764218. Note that the first 4 decimals coincide. The cubic root of 449694435 is about 766.1359432366.

The spelling of 449694435 in words is "four hundred forty-nine million, six hundred ninety-four thousand, four hundred thirty-five".