455865628 has 12 divisors (see below), whose sum is σ = 799293880. Its totient is φ = 227495952.

The previous prime is 455865623. The next prime is 455865647. The reversal of 455865628 is 826568554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455865623) 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 3 ways as a sum of consecutive naturals, for example, 106863 + ... + 111046.

Almost surely, 2^455865628 is an apocalyptic number.

It is an amenable number.

455865628 is a deficient number, since it is larger than the sum of its proper divisors (343428252).

455865628 is a wasteful number, since it uses less digits than its factorization.

455865628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218436 (or 218434 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The square root of 455865628 is about 21351.0099995293. The cubic root of 455865628 is about 769.6246149107.

The spelling of 455865628 in words is "four hundred fifty-five million, eight hundred sixty-five thousand, six hundred twenty-eight".