449772085 has 16 divisors (see below), whose sum is σ = 649296000. Its totient is φ = 292182336.

The previous prime is 449771989. The next prime is 449772101. The reversal of 449772085 is 580277944.

It is a cyclic number.

It is not a de Polignac number, because 449772085 - 2¹³ = 449763893 is a prime.

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, 337510 + ... + 338839.

It is an arithmetic number, because the mean of its divisors is an integer number (40581000).

Almost surely, 2^449772085 is an apocalyptic number.

It is an amenable number.

449772085 is a deficient number, since it is larger than the sum of its proper divisors (199523915).

449772085 is a wasteful number, since it uses less digits than its factorization.

449772085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676380.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 449772085 is about 21207.8307471556. The cubic root of 449772085 is about 766.1800376464.

The spelling of 449772085 in words is "four hundred forty-nine million, seven hundred seventy-two thousand, eighty-five".