473181420 has 24 divisors (see below), whose sum is σ = 1324908144. Its totient is φ = 126181696.

The previous prime is 473181413. The next prime is 473181439. The reversal of 473181420 is 24181374.

473181420 = 2528² + 2529² + ... + 2599².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943119 + ... + 3943238.

It is an arithmetic number, because the mean of its divisors is an integer number (55204506).

Almost surely, 2^473181420 is an apocalyptic number.

It is an amenable number.

473181420 is an abundant number, since it is smaller than the sum of its proper divisors (851726724).

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

473181420 is a wasteful number, since it uses less digits than its factorization.

473181420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886369 (or 7886367 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 473181420 is about 21752.7336213176. The cubic root of 473181420 is about 779.2483554657.

The spelling of 473181420 in words is "four hundred seventy-three million, one hundred eighty-one thousand, four hundred twenty".