470213620 has 48 divisors (see below), whose sum is σ = 1009341648. Its totient is φ = 183951360.

The previous prime is 470213593. The next prime is 470213621. The reversal of 470213620 is 26312074.

It can be written as a sum of positive squares in 8 ways, for example, as 252237924 + 217975696 = 15882^2 + 14764^2 .

It is a super-2 number, since 2×470213620² = 442201696867008800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470213621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234462 + ... + 236458.

It is an arithmetic number, because the mean of its divisors is an integer number (21027951).

Almost surely, 2^470213620 is an apocalyptic number.

It is an amenable number.

470213620 is an abundant number, since it is smaller than the sum of its proper divisors (539128028).

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

470213620 is a wasteful number, since it uses less digits than its factorization.

470213620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 470213620 is about 21684.4096069042. The cubic root of 470213620 is about 777.6157855982.

Adding to 470213620 its reverse (26312074), we get a palindrome (496525694).

The spelling of 470213620 in words is "four hundred seventy million, two hundred thirteen thousand, six hundred twenty".