76210432 has 36 divisors (see below), whose sum is σ = 152737900. Its totient is φ = 37951488.

The previous prime is 76210403. The next prime is 76210447. The reversal of 76210432 is 23401267.

It can be written as a sum of positive squares in 2 ways, for example, as 26873856 + 49336576 = 5184^2 + 7024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76210397 and 76210406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88918 + ... + 89770.

Almost surely, 2^76210432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76210432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76368950).

76210432 is an abundant number, since it is smaller than the sum of its proper divisors (76527468).

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

76210432 is an equidigital number, since it uses as much as digits as its factorization.

76210432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1204 counting only the distinct ones).

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

The square root of 76210432 is about 8729.8586471947. The cubic root of 76210432 is about 423.9729423816.

Adding to 76210432 its reverse (23401267), we get a palindrome (99611699).

The spelling of 76210432 in words is "seventy-six million, two hundred ten thousand, four hundred thirty-two".