800478 has 24 divisors (see below), whose sum is σ = 1982448. Its totient is φ = 228672.

The previous prime is 800477. The next prime is 800483. The reversal of 800478 is 874008.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3051 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (82602).

2⁸⁰⁰⁴⁷⁸ is an apocalyptic number.

800478 is an abundant number, since it is smaller than the sum of its proper divisors (1181970).

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

800478 is a wasteful number, since it uses less digits than its factorization.

800478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368 (or 6365 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 800478 is about 894.6943612206. The cubic root of 800478 is about 92.8502619866.

The spelling of 800478 in words is "eight hundred thousand, four hundred seventy-eight".