476440000 has 140 divisors (see below), whose sum is σ = 1213255384. Its totient is φ = 185472000.

The previous prime is 476439983. The next prime is 476440001. The reversal of 476440000 is 44674.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476440001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1719862 + ... + 1720138.

Almost surely, 2^476440000 is an apocalyptic number.

476440000 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 476440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606627692).

476440000 is an abundant number, since it is smaller than the sum of its proper divisors (736815384).

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

476440000 is an equidigital number, since it uses as much as digits as its factorization.

476440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 476440000 is about 21827.5055835521. The cubic root of 476440000 is about 781.0330384197.

Adding to 476440000 its reverse (44674), we get a palindrome (476484674).

The spelling of 476440000 in words is "four hundred seventy-six million, four hundred forty thousand".