439487466 has 32 divisors (see below), whose sum is σ = 960797376. Its totient is φ = 132912000.

The previous prime is 439487449. The next prime is 439487467. The reversal of 439487466 is 664784934.

It is a super-2 number, since 2×439487466² = 386298465542202312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (439487467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27996 + ... + 40776.

It is an arithmetic number, because the mean of its divisors is an integer number (30024918).

Almost surely, 2^439487466 is an apocalyptic number.

439487466 is an abundant number, since it is smaller than the sum of its proper divisors (521309910).

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

439487466 is a wasteful number, since it uses less digits than its factorization.

439487466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318.

The product of its digits is 3483648, while the sum is 51.

The square root of 439487466 is about 20963.9563537038. The cubic root of 439487466 is about 760.2950527968.

The spelling of 439487466 in words is "four hundred thirty-nine million, four hundred eighty-seven thousand, four hundred sixty-six".