451228655 has 8 divisors (see below), whose sum is σ = 541976352. Its totient is φ = 360648288.

The previous prime is 451228633. The next prime is 451228667. The reversal of 451228655 is 556822154.

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 451228655 - 2¹⁴ = 451212271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35819 + ... + 46748.

It is an arithmetic number, because the mean of its divisors is an integer number (67747044).

Almost surely, 2^451228655 is an apocalyptic number.

451228655 is a deficient number, since it is larger than the sum of its proper divisors (90747697).

451228655 is a wasteful number, since it uses less digits than its factorization.

451228655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83665.

The product of its digits is 96000, while the sum is 38.

The square root of 451228655 is about 21242.1433711384. The cubic root of 451228655 is about 767.0062281808.

The spelling of 451228655 in words is "four hundred fifty-one million, two hundred twenty-eight thousand, six hundred fifty-five".