476286820 has 12 divisors (see below), whose sum is σ = 1000202364. Its totient is φ = 190514720.

The previous prime is 476286817. The next prime is 476286847. The reversal of 476286820 is 28682674.

It can be written as a sum of positive squares in 2 ways, for example, as 332478756 + 143808064 = 18234^2 + 11992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11907151 + ... + 11907190.

It is an arithmetic number, because the mean of its divisors is an integer number (83350197).

Almost surely, 2^476286820 is an apocalyptic number.

It is an amenable number.

476286820 is an abundant number, since it is smaller than the sum of its proper divisors (523915544).

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

476286820 is a wasteful number, since it uses less digits than its factorization.

476286820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814350 (or 23814348 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 476286820 is about 21823.9964259528. The cubic root of 476286820 is about 780.9493262595.

It can be divided in two parts, 476 and 286820, that added together give a square (287296 = 536²).

The spelling of 476286820 in words is "four hundred seventy-six million, two hundred eighty-six thousand, eight hundred twenty".