464420 has 24 divisors (see below), whose sum is σ = 1064448. Its totient is φ = 168800.

The previous prime is 464419. The next prime is 464437. The reversal of 464420 is 24464.

464420 = T₁₅₁ + T₁₅₂ + ... + T₁₈₃.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 464392 and 464401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2⁴⁶⁴⁴²⁰ is an apocalyptic number.

It is an amenable number.

464420 is an abundant number, since it is smaller than the sum of its proper divisors (600028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464420 is a wasteful number, since it uses less digits than its factorization.

464420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 464420 is about 681.4836755198. The cubic root of 464420 is about 77.4408845066.

Adding to 464420 its reverse (24464), we get a palindrome (488884).

It can be divided in two parts, 4644 and 20, that added together give a palindrome (4664).

The spelling of 464420 in words is "four hundred sixty-four thousand, four hundred twenty".