5312632420 has 24 divisors (see below), whose sum is σ = 11458057464. Its totient is φ = 2067618816.

The previous prime is 5312632417. The next prime is 5312632433. The reversal of 5312632420 is 242362135.

It can be written as a sum of positive squares in 4 ways, for example, as 2996905536 + 2315726884 = 54744^2 + 48122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588877 + ... + 3590356.

It is an arithmetic number, because the mean of its divisors is an integer number (477419061).

Almost surely, 2^5312632420 is an apocalyptic number.

It is an amenable number.

5312632420 is an abundant number, since it is smaller than the sum of its proper divisors (6145425044).

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

5312632420 is a wasteful number, since it uses less digits than its factorization.

5312632420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179279 (or 7179277 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5312632420 is about 72887.8070736114. The cubic root of 5312632420 is about 1744.8975093265.

Adding to 5312632420 its reverse (242362135), we get a palindrome (5554994555).

The spelling of 5312632420 in words is "five billion, three hundred twelve million, six hundred thirty-two thousand, four hundred twenty".