466220449 has 8 divisors (see below), whose sum is σ = 469891368. Its totient is φ = 462558720.

The previous prime is 466220437. The next prime is 466220467. The reversal of 466220449 is 944022664.

It can be written as a sum of positive squares in 4 ways, for example, as 16483600 + 449736849 = 4060^2 + 21207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 466220449 - 2⁹ = 466219937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466220149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127089 + ... + 130705.

It is an arithmetic number, because the mean of its divisors is an integer number (58736421).

Almost surely, 2^466220449 is an apocalyptic number.

It is an amenable number.

466220449 is a deficient number, since it is larger than the sum of its proper divisors (3670919).

466220449 is a wasteful number, since it uses less digits than its factorization.

466220449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 466220449 is about 21592.1385925526. The cubic root of 466220449 is about 775.4082893397.

The spelling of 466220449 in words is "four hundred sixty-six million, two hundred twenty thousand, four hundred forty-nine".