455690 has 8 divisors (see below), whose sum is σ = 820260. Its totient is φ = 182272.

The previous prime is 455687. The next prime is 455701. The reversal of 455690 is 96554.

455690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 436921 + 18769 = 661^2 + 137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×455690² = 415306752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22775 + ... + 22794.

2⁴⁵⁵⁶⁹⁰ is an apocalyptic number.

455690 is a deficient number, since it is larger than the sum of its proper divisors (364570).

455690 is a wasteful number, since it uses less digits than its factorization.

455690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45576.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 455690 is about 675.0481464311. The cubic root of 455690 is about 76.9525766342.

The spelling of 455690 in words is "four hundred fifty-five thousand, six hundred ninety".