5479451220 has 48 divisors (see below), whose sum is σ = 16244964288. Its totient is φ = 1375234560.

The previous prime is 5479451189. The next prime is 5479451231. The reversal of 5479451220 is 221549745.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2684986 + ... + 2687025.

It is an arithmetic number, because the mean of its divisors is an integer number (338436756).

Almost surely, 2^5479451220 is an apocalyptic number.

It is an amenable number.

5479451220 is an abundant number, since it is smaller than the sum of its proper divisors (10765513068).

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

5479451220 is a wasteful number, since it uses less digits than its factorization.

5479451220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372040 (or 5372038 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5479451220 is about 74023.3153810338. The cubic root of 5479451220 is about 1762.9731105544.

The spelling of 5479451220 in words is "five billion, four hundred seventy-nine million, four hundred fifty-one thousand, two hundred twenty".