5478242020 has 24 divisors (see below), whose sum is σ = 11618216568. Its totient is φ = 2169600000.

The previous prime is 5478242017. The next prime is 5478242039. The reversal of 5478242020 is 202428745.

It can be written as a sum of positive squares in 4 ways, for example, as 1263375936 + 4214866084 = 35544^2 + 64922^2 .

It is a super-2 number, since 2×5478242020² = 60022271259387360800, which contains 22 as substring.

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, 1353981 + ... + 1358020.

It is an arithmetic number, because the mean of its divisors is an integer number (484092357).

Almost surely, 2^5478242020 is an apocalyptic number.

It is an amenable number.

5478242020 is an abundant number, since it is smaller than the sum of its proper divisors (6139974548).

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

5478242020 is a wasteful number, since it uses less digits than its factorization.

5478242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712111 (or 2712109 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 5478242020 is about 74015.1472335224. The cubic root of 5478242020 is about 1762.8434172796.

The spelling of 5478242020 in words is "five billion, four hundred seventy-eight million, two hundred forty-two thousand, twenty".