449727938 has 8 divisors (see below), whose sum is σ = 735918480. Its totient is φ = 204421780.

The previous prime is 449727923. The next prime is 449727953. The reversal of 449727938 is 839727944.

It is an interprime number because it is at equal distance from previous prime (449727923) and next prime (449727953).

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

It is a self number, because there is not a number n which added to its sum of digits gives 449727938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10221068 + ... + 10221111.

It is an arithmetic number, because the mean of its divisors is an integer number (91989810).

Almost surely, 2^449727938 is an apocalyptic number.

449727938 is a deficient number, since it is larger than the sum of its proper divisors (286190542).

449727938 is a wasteful number, since it uses less digits than its factorization.

449727938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20442192.

The product of its digits is 3048192, while the sum is 53.

The square root of 449727938 is about 21206.7899032362. The cubic root of 449727938 is about 766.1549689076.

The spelling of 449727938 in words is "four hundred forty-nine million, seven hundred twenty-seven thousand, nine hundred thirty-eight".