464390 has 8 divisors (see below), whose sum is σ = 835920. Its totient is φ = 185752.

The previous prime is 464383. The next prime is 464413. The reversal of 464390 is 93464.

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

It is a congruent number.

It is an unprimeable number.

464390 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 3 ways as a sum of consecutive naturals, for example, 23210 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (104490).

2⁴⁶⁴³⁹⁰ is an apocalyptic number.

464390 is a deficient number, since it is larger than the sum of its proper divisors (371530).

464390 is a wasteful number, since it uses less digits than its factorization.

464390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46446.

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

The square root of 464390 is about 681.4616643656. The cubic root of 464390 is about 77.4392169954.

The spelling of 464390 in words is "four hundred sixty-four thousand, three hundred ninety".