449238102 has 32 divisors (see below), whose sum is σ = 909480960. Its totient is φ = 147919200.

The previous prime is 449238077. The next prime is 449238113. The reversal of 449238102 is 201832944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520123 + ... + 520985.

It is an arithmetic number, because the mean of its divisors is an integer number (28421280).

Almost surely, 2^449238102 is an apocalyptic number.

449238102 is an abundant number, since it is smaller than the sum of its proper divisors (460242858).

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

449238102 is a wasteful number, since it uses less digits than its factorization.

449238102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 449238102 is about 21195.2377198275. The cubic root of 449238102 is about 765.8767068819.

The spelling of 449238102 in words is "four hundred forty-nine million, two hundred thirty-eight thousand, one hundred two".