453539990 has 64 divisors (see below), whose sum is σ = 891596160. Its totient is φ = 165580800.

The previous prime is 453539981. The next prime is 453540001. The reversal of 453539990 is 99935354.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646640 + ... + 647340.

It is an arithmetic number, because the mean of its divisors is an integer number (13931190).

Almost surely, 2^453539990 is an apocalyptic number.

453539990 is a deficient number, since it is larger than the sum of its proper divisors (438056170).

453539990 is a wasteful number, since it uses less digits than its factorization.

453539990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 656100, while the sum is 47.

The square root of 453539990 is about 21296.4783473700. The cubic root of 453539990 is about 768.3136140962.

The spelling of 453539990 in words is "four hundred fifty-three million, five hundred thirty-nine thousand, nine hundred ninety".