469040 has 80 divisors (see below), whose sum is σ = 1312416. Its totient is φ = 153600.

The previous prime is 469037. The next prime is 469069. The reversal of 469040 is 40964.

It is a tau number, because it is divible by the number of its divisors (80).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 468997 and 469015.

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 15 ways as a sum of consecutive naturals, for example, 11420 + ... + 11460.

2⁴⁶⁹⁰⁴⁰ is an apocalyptic number.

469040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656208).

469040 is an abundant number, since it is smaller than the sum of its proper divisors (843376).

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

469040 is a wasteful number, since it uses less digits than its factorization.

469040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 469040 is about 684.8649501909. The cubic root of 469040 is about 77.6968288562.

The spelling of 469040 in words is "four hundred sixty-nine thousand, forty".