232716420 has 72 divisors (see below), whose sum is σ = 711134424. Its totient is φ = 61598208.

The previous prime is 232716413. The next prime is 232716431. The reversal of 232716420 is 24617232.

232716420 is a `hidden beast` number, since 232 + 7 + 1 + 6 + 420 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 35426304 + 197290116 = 5952^2 + 14046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19942 + ... + 29378.

It is an arithmetic number, because the mean of its divisors is an integer number (9876867).

Almost surely, 2^232716420 is an apocalyptic number.

232716420 is a gapful number since it is divisible by the number (20) 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 232716420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355567212).

232716420 is an abundant number, since it is smaller than the sum of its proper divisors (478418004).

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

232716420 is a wasteful number, since it uses less digits than its factorization.

232716420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589 (or 9584 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 232716420 is about 15255.0457226453. The cubic root of 232716420 is about 615.0952063592.

The spelling of 232716420 in words is "two hundred thirty-two million, seven hundred sixteen thousand, four hundred twenty".