3632516420 has 36 divisors (see below), whose sum is σ = 8260221060. Its totient is φ = 1341235584.

The previous prime is 3632516417. The next prime is 3632516441. The reversal of 3632516420 is 246152363.

It can be written as a sum of positive squares in 6 ways, for example, as 1661866756 + 1970649664 = 40766^2 + 44392^2 .

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, 533975 + ... + 540734.

It is an arithmetic number, because the mean of its divisors is an integer number (229450585).

Almost surely, 2^3632516420 is an apocalyptic number.

It is an amenable number.

3632516420 is an abundant number, since it is smaller than the sum of its proper divisors (4627704640).

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

3632516420 is a wasteful number, since it uses less digits than its factorization.

3632516420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074744 (or 1074729 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3632516420 is about 60270.3610408964. The cubic root of 3632516420 is about 1537.2194188679.

Adding to 3632516420 its reverse (246152363), we get a palindrome (3878668783).

The spelling of 3632516420 in words is "three billion, six hundred thirty-two million, five hundred sixteen thousand, four hundred twenty".