5012447820 has 48 divisors (see below), whose sum is σ = 14105414400. Its totient is φ = 1329932736.

The previous prime is 5012447819. The next prime is 5012447833. The reversal of 5012447820 is 287442105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197962 + ... + 221841.

It is an arithmetic number, because the mean of its divisors is an integer number (293862800).

Almost surely, 2^5012447820 is an apocalyptic number.

It is an amenable number.

5012447820 is an abundant number, since it is smaller than the sum of its proper divisors (9092966580).

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

5012447820 is a wasteful number, since it uses less digits than its factorization.

5012447820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420014 (or 420012 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 5012447820 is about 70798.6427836014. The cubic root of 5012447820 is about 1711.3938022320.

Adding to 5012447820 its reverse (287442105), we get a palindrome (5299889925).

The spelling of 5012447820 in words is "five billion, twelve million, four hundred forty-seven thousand, eight hundred twenty".