453332890 has 12 divisors (see below), whose sum is σ = 816120414. Its totient is φ = 181306224.

The previous prime is 453332881. The next prime is 453332927. The reversal of 453332890 is 98233354.

It can be written as a sum of positive squares in 3 ways, for example, as 425885769 + 27447121 = 20637^2 + 5239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63964 + ... + 70696.

Almost surely, 2^453332890 is an apocalyptic number.

453332890 is a deficient number, since it is larger than the sum of its proper divisors (362787524).

453332890 is an frugal number, since it uses more digits than its factorization.

453332890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473 (or 6740 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 453332890 is about 21291.6154859137. The cubic root of 453332890 is about 768.1966512568.

The spelling of 453332890 in words is "four hundred fifty-three million, three hundred thirty-two thousand, eight hundred ninety".