470885238 has 80 divisors (see below), whose sum is σ = 1102416480. Its totient is φ = 150038784.

The previous prime is 470885237. The next prime is 470885243. The reversal of 470885238 is 832588074.

470885238 is a `hidden beast` number, since 47 + 0 + 88 + 523 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 470885193 and 470885202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470885237) 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 39 ways as a sum of consecutive naturals, for example, 530431 + ... + 531317.

It is an arithmetic number, because the mean of its divisors is an integer number (13780206).

Almost surely, 2^470885238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470885238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551208240).

470885238 is an abundant number, since it is smaller than the sum of its proper divisors (631531242).

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

470885238 is a wasteful number, since it uses less digits than its factorization.

470885238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 470885238 is about 21699.8902762203. The cubic root of 470885238 is about 777.9858388965.

It can be divided in two parts, 47088 and 5238, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 470885238 in words is "four hundred seventy million, eight hundred eighty-five thousand, two hundred thirty-eight".