474889453 has 8 divisors (see below), whose sum is σ = 483058616. Its totient is φ = 466732800.

The previous prime is 474889447. The next prime is 474889507. The reversal of 474889453 is 354988474.

It can be written as a sum of positive squares in 4 ways, for example, as 35022724 + 439866729 = 5918^2 + 20973^2 .

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 474889453 - 2¹⁷ = 474758381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474889453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474880453) 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, 104713 + ... + 109153.

It is an arithmetic number, because the mean of its divisors is an integer number (60382327).

Almost surely, 2^474889453 is an apocalyptic number.

It is an amenable number.

474889453 is a deficient number, since it is larger than the sum of its proper divisors (8169163).

474889453 is a wasteful number, since it uses less digits than its factorization.

474889453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255.

The product of its digits is 3870720, while the sum is 52.

The square root of 474889453 is about 21791.9584480147. The cubic root of 474889453 is about 780.1848416854.

The spelling of 474889453 in words is "four hundred seventy-four million, eight hundred eighty-nine thousand, four hundred fifty-three".