4818538480 has 120 divisors (see below), whose sum is σ = 13798969488. Its totient is φ = 1554868224.

The previous prime is 4818538447. The next prime is 4818538499. The reversal of 4818538480 is 848358184.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30487 + ... + 102793.

Almost surely, 2^4818538480 is an apocalyptic number.

4818538480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4818538480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6899484744).

4818538480 is an abundant number, since it is smaller than the sum of its proper divisors (8980431008).

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

4818538480 is a wasteful number, since it uses less digits than its factorization.

4818538480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72351 (or 72338 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The square root of 4818538480 is about 69415.6933265094. The cubic root of 4818538480 is about 1689.0342018577.

The spelling of 4818538480 in words is "four billion, eight hundred eighteen million, five hundred thirty-eight thousand, four hundred eighty".