449693370 has 96 divisors (see below), whose sum is σ = 1385774208. Its totient is φ = 102783168.

The previous prime is 449693353. The next prime is 449693381. The reversal of 449693370 is 73396944.

449693370 is a `hidden beast` number, since 4 + 496 + 93 + 3 + 70 = 666.

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

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3792 + ... + 30228.

It is an arithmetic number, because the mean of its divisors is an integer number (14435148).

Almost surely, 2^449693370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449693370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692887104).

449693370 is an abundant number, since it is smaller than the sum of its proper divisors (936080838).

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

449693370 is a wasteful number, since it uses less digits than its factorization.

449693370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26466 (or 26454 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 449693370 is about 21205.9748655892. The cubic root of 449693370 is about 766.1353384293.

The spelling of 449693370 in words is "four hundred forty-nine million, six hundred ninety-three thousand, three hundred seventy".