449072102 has 16 divisors (see below), whose sum is σ = 744243552. Its totient is φ = 202139520.

The previous prime is 449072101. The next prime is 449072131. The reversal of 449072102 is 201270944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449072101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286349 + ... + 287912.

It is an arithmetic number, because the mean of its divisors is an integer number (46515222).

Almost surely, 2^449072102 is an apocalyptic number.

449072102 is a deficient number, since it is larger than the sum of its proper divisors (295171450).

449072102 is a wasteful number, since it uses less digits than its factorization.

449072102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574303.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 449072102 is about 21191.3213840006. The cubic root of 449072102 is about 765.7823610732.

The spelling of 449072102 in words is "four hundred forty-nine million, seventy-two thousand, one hundred two".