463990 has 8 divisors (see below), whose sum is σ = 835200. Its totient is φ = 185592.

The previous prime is 463987. The next prime is 463993. The reversal of 463990 is 99364.

It is an interprime number because it is at equal distance from previous prime (463987) and next prime (463993).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23190 + ... + 23209.

It is an arithmetic number, because the mean of its divisors is an integer number (104400).

2⁴⁶³⁹⁹⁰ is an apocalyptic number.

463990 is a deficient number, since it is larger than the sum of its proper divisors (371210).

463990 is a wasteful number, since it uses less digits than its factorization.

463990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46406.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 463990 is about 681.1681143448. The cubic root of 463990 is about 77.4169766481.

The spelling of 463990 in words is "four hundred sixty-three thousand, nine hundred ninety".