449836698 has 8 divisors (see below), whose sum is σ = 899673408. Its totient is φ = 149945564.

The previous prime is 449836697. The next prime is 449836703. The reversal of 449836698 is 896638944.

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

449836698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (449836697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37486386 + ... + 37486397.

It is an arithmetic number, because the mean of its divisors is an integer number (112459176).

Almost surely, 2^449836698 is an apocalyptic number.

449836698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449836698 is a wasteful number, since it uses less digits than its factorization.

449836698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74972788.

The product of its digits is 8957952, while the sum is 57.

The square root of 449836698 is about 21209.3540212803. The cubic root of 449836698 is about 766.2167249836.

It can be divided in two parts, 44983 and 6698, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 449836698 in words is "four hundred forty-nine million, eight hundred thirty-six thousand, six hundred ninety-eight".