4538273880 has 256 divisors, whose sum is σ = 16515072000. Its totient is φ = 974550528.

The previous prime is 4538273867. The next prime is 4538273891. The reversal of 4538273880 is 883728354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2025801 + ... + 2028039.

It is an arithmetic number, because the mean of its divisors is an integer number (64512000).

Almost surely, 2^4538273880 is an apocalyptic number.

4538273880 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 4538273880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8257536000).

4538273880 is an abundant number, since it is smaller than the sum of its proper divisors (11976798120).

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

4538273880 is a wasteful number, since it uses less digits than its factorization.

4538273880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 4538273880 is about 67366.7119577615. The cubic root of 4538273880 is about 1655.6310673150.

The spelling of 4538273880 in words is "four billion, five hundred thirty-eight million, two hundred seventy-three thousand, eight hundred eighty".