463690 has 16 divisors (see below), whose sum is σ = 845640. Its totient is φ = 183040.

The previous prime is 463679. The next prime is 463693. The reversal of 463690 is 96364.

463690 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 4 ways, for example, as 253009 + 210681 = 503^2 + 459^2 .

It is a super-2 number, since 2×463690² = 430016832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (463693) by changing a digit.

463690 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1150.

2⁴⁶³⁶⁹⁰ is an apocalyptic number.

463690 is a deficient number, since it is larger than the sum of its proper divisors (381950).

463690 is a wasteful number, since it uses less digits than its factorization.

463690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 463690 is about 680.9478687829. The cubic root of 463690 is about 77.4002879980.

The spelling of 463690 in words is "four hundred sixty-three thousand, six hundred ninety".