476808140 has 48 divisors (see below), whose sum is σ = 1055436480. Its totient is φ = 180660480.

The previous prime is 476808139. The next prime is 476808251. The reversal of 476808140 is 41808674.

It is a junction number, because it is equal to n+sod(n) for n = 476808094 and 476808103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22985 + ... + 38495.

It is an arithmetic number, because the mean of its divisors is an integer number (21988260).

Almost surely, 2^476808140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476808140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527718240).

476808140 is an abundant number, since it is smaller than the sum of its proper divisors (578628340).

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

476808140 is a wasteful number, since it uses less digits than its factorization.

476808140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15602 (or 15600 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 476808140 is about 21835.9368931127. The cubic root of 476808140 is about 781.2341518705.

The spelling of 476808140 in words is "four hundred seventy-six million, eight hundred eight thousand, one hundred forty".