472985455 has 8 divisors (see below), whose sum is σ = 592260192. Its totient is φ = 361936608.

The previous prime is 472985431. The next prime is 472985497. The reversal of 472985455 is 554589274.

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 472985455 - 2²¹ = 470888303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472985399 and 472985408.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2056344 + ... + 2056573.

It is an arithmetic number, because the mean of its divisors is an integer number (74032524).

Almost surely, 2^472985455 is an apocalyptic number.

472985455 is a deficient number, since it is larger than the sum of its proper divisors (119274737).

472985455 is a wasteful number, since it uses less digits than its factorization.

472985455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112945.

The product of its digits is 2016000, while the sum is 49.

The square root of 472985455 is about 21748.2287784546. The cubic root of 472985455 is about 779.1407670701.

The spelling of 472985455 in words is "four hundred seventy-two million, nine hundred eighty-five thousand, four hundred fifty-five".