4534255620 has 144 divisors (see below), whose sum is σ = 13946167872. Its totient is φ = 1192339200.

The previous prime is 4534255603. The next prime is 4534255631. The reversal of 4534255620 is 265524354.

4534255620 is a `hidden beast` number, since 4 + 5 + 3 + 4 + 25 + 5 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8053459 + ... + 8054021.

It is an arithmetic number, because the mean of its divisors is an integer number (96848388).

Almost surely, 2^4534255620 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 4534255620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6973083936).

4534255620 is an abundant number, since it is smaller than the sum of its proper divisors (9411912252).

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

4534255620 is a wasteful number, since it uses less digits than its factorization.

4534255620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4534255620 is about 67336.8815731765. The cubic root of 4534255620 is about 1655.1422823188.

Adding to 4534255620 its reverse (265524354), we get a palindrome (4799779974).

The spelling of 4534255620 in words is "four billion, five hundred thirty-four million, two hundred fifty-five thousand, six hundred twenty".