4536573420 has 96 divisors (see below), whose sum is σ = 13620096000. Its totient is φ = 1124158464.

The previous prime is 4536573409. The next prime is 4536573427. The reversal of 4536573420 is 243756354.

It is not an unprimeable number, because it can be changed into a prime (4536573427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52431 + ... + 108729.

It is an arithmetic number, because the mean of its divisors is an integer number (141876000).

Almost surely, 2^4536573420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536573420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6810048000).

4536573420 is an abundant number, since it is smaller than the sum of its proper divisors (9083522580).

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

4536573420 is a wasteful number, since it uses less digits than its factorization.

4536573420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56407 (or 56405 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The square root of 4536573420 is about 67354.0898535494. The cubic root of 4536573420 is about 1655.4242569593.

The spelling of 4536573420 in words is "four billion, five hundred thirty-six million, five hundred seventy-three thousand, four hundred twenty".