449670026 has 16 divisors (see below), whose sum is σ = 769119624. Its totient is φ = 195331584.

The previous prime is 449670007. The next prime is 449670041. The reversal of 449670026 is 620076944.

It can be written as a sum of positive squares in 4 ways, for example, as 422097025 + 27573001 = 20545^2 + 5251^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508235 + ... + 509118.

Almost surely, 2^449670026 is an apocalyptic number.

449670026 is a deficient number, since it is larger than the sum of its proper divisors (319449598).

449670026 is a wasteful number, since it uses less digits than its factorization.

449670026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017385.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 449670026 is about 21205.4244475323. The cubic root of 449670026 is about 766.1220812678.

The spelling of 449670026 in words is "four hundred forty-nine million, six hundred seventy thousand, twenty-six".