463490 has 8 divisors (see below), whose sum is σ = 834300. Its totient is φ = 185392.

The previous prime is 463483. The next prime is 463501. The reversal of 463490 is 94364.

463490 = 191² + 192² + ... + 202².

It can be written as a sum of positive squares in 2 ways, for example, as 436921 + 26569 = 661^2 + 163^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23165 + ... + 23184.

2⁴⁶³⁴⁹⁰ is an apocalyptic number.

463490 is a deficient number, since it is larger than the sum of its proper divisors (370810).

463490 is a wasteful number, since it uses less digits than its factorization.

463490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46356.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 463490 is about 680.8009988242. The cubic root of 463490 is about 77.3891582319.

The spelling of 463490 in words is "four hundred sixty-three thousand, four hundred ninety".