5285446420 has 48 divisors (see below), whose sum is σ = 11285563968. Its totient is φ = 2078841600.

The previous prime is 5285446409. The next prime is 5285446427. The reversal of 5285446420 is 246445825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285446427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802059 + ... + 808621.

It is an arithmetic number, because the mean of its divisors is an integer number (235115916).

Almost surely, 2^5285446420 is an apocalyptic number.

It is an amenable number.

5285446420 is an abundant number, since it is smaller than the sum of its proper divisors (6000117548).

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

5285446420 is a wasteful number, since it uses less digits than its factorization.

5285446420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The square root of 5285446420 is about 72701.0757829621. The cubic root of 5285446420 is about 1741.9160664909.

The spelling of 5285446420 in words is "five billion, two hundred eighty-five million, four hundred forty-six thousand, four hundred twenty".