470730240 has 120 divisors (see below), whose sum is σ = 1630351008. Its totient is φ = 125521920.

The previous prime is 470730223. The next prime is 470730283. The reversal of 470730240 is 42037074.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12825 + ... + 33255.

Almost surely, 2^470730240 is an apocalyptic number.

470730240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470730240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815175504).

470730240 is an abundant number, since it is smaller than the sum of its proper divisors (1159620768).

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

470730240 is a wasteful number, since it uses less digits than its factorization.

470730240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460 (or 20441 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 470730240 is about 21696.3185817318. The cubic root of 470730240 is about 777.9004681433.

The spelling of 470730240 in words is "four hundred seventy million, seven hundred thirty thousand, two hundred forty".