470521420 has 12 divisors (see below), whose sum is σ = 988095024. Its totient is φ = 188208560.

The previous prime is 470521417. The next prime is 470521423. The reversal of 470521420 is 24125074.

It is an interprime number because it is at equal distance from previous prime (470521417) and next prime (470521423).

It is not an unprimeable number, because it can be changed into a prime (470521423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11763016 + ... + 11763055.

It is an arithmetic number, because the mean of its divisors is an integer number (82341252).

Almost surely, 2^470521420 is an apocalyptic number.

It is an amenable number.

470521420 is an abundant number, since it is smaller than the sum of its proper divisors (517573604).

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

470521420 is a wasteful number, since it uses less digits than its factorization.

470521420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23526080 (or 23526078 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 470521420 is about 21691.5057107615. The cubic root of 470521420 is about 777.7854233413.

Adding to 470521420 its reverse (24125074), we get a palindrome (494646494).

The spelling of 470521420 in words is "four hundred seventy million, five hundred twenty-one thousand, four hundred twenty".