455949210 has 64 divisors (see below), whose sum is σ = 1123499520. Its totient is φ = 118359360.

The previous prime is 455949199. The next prime is 455949229. The reversal of 455949210 is 12949554.

455949210 = 255² + 256² + ... + 1114².

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 736281 + ... + 736899.

It is an arithmetic number, because the mean of its divisors is an integer number (17554680).

Almost surely, 2^455949210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455949210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561749760).

455949210 is an abundant number, since it is smaller than the sum of its proper divisors (667550310).

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

455949210 is a wasteful number, since it uses less digits than its factorization.

455949210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 455949210 is about 21352.9672411119. The cubic root of 455949210 is about 769.6716483855.

The spelling of 455949210 in words is "four hundred fifty-five million, nine hundred forty-nine thousand, two hundred ten".