449798570 has 24 divisors (see below), whose sum is σ = 876711276. Its totient is φ = 166078848.

The previous prime is 449798549. The next prime is 449798581. The reversal of 449798570 is 75897944.

It can be written as a sum of positive squares in 6 ways, for example, as 73942801 + 375855769 = 8599^2 + 19387^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131387 + ... + 134766.

Almost surely, 2^449798570 is an apocalyptic number.

449798570 is a deficient number, since it is larger than the sum of its proper divisors (426912706).

449798570 is a wasteful number, since it uses less digits than its factorization.

449798570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266186 (or 266173 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 449798570 is about 21208.4551535467. The cubic root of 449798570 is about 766.1950762854.

The spelling of 449798570 in words is "four hundred forty-nine million, seven hundred ninety-eight thousand, five hundred seventy".