453989670 has 64 divisors (see below), whose sum is σ = 1104364800. Its totient is φ = 119433600.

The previous prime is 453989659. The next prime is 453989671. The reversal of 453989670 is 76989354.

It is a super-2 number, since 2×453989670² = 412213240933417800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453989671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300656 + ... + 1301004.

It is an arithmetic number, because the mean of its divisors is an integer number (17255700).

Almost surely, 2^453989670 is an apocalyptic number.

453989670 is an abundant number, since it is smaller than the sum of its proper divisors (650375130).

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

453989670 is a wasteful number, since it uses less digits than its factorization.

453989670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 453989670 is about 21307.0333458227. The cubic root of 453989670 is about 768.5674551036.

The spelling of 453989670 in words is "four hundred fifty-three million, nine hundred eighty-nine thousand, six hundred seventy".