473523420 has 24 divisors (see below), whose sum is σ = 1325865744. Its totient is φ = 126272896.

The previous prime is 473523409. The next prime is 473523493. The reversal of 473523420 is 24325374.

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

It is a congruent number.

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, 3945969 + ... + 3946088.

It is an arithmetic number, because the mean of its divisors is an integer number (55244406).

Almost surely, 2^473523420 is an apocalyptic number.

It is an amenable number.

473523420 is an abundant number, since it is smaller than the sum of its proper divisors (852342324).

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

473523420 is a wasteful number, since it uses less digits than its factorization.

473523420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892069 (or 7892067 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 473523420 is about 21760.5932823533. The cubic root of 473523420 is about 779.4360486320.

Adding to 473523420 its reverse (24325374), we get a palindrome (497848794).

The spelling of 473523420 in words is "four hundred seventy-three million, five hundred twenty-three thousand, four hundred twenty".