548147152028 has 72 divisors (see below), whose sum is σ = 1154595748320. Its totient is φ = 226771090560.

The previous prime is 548147151997. The next prime is 548147152031. The reversal of 548147152028 is 820251741845.

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, 40957898 + ... + 40971278.

It is an arithmetic number, because the mean of its divisors is an integer number (16036052060).

Almost surely, 2^548147152028 is an apocalyptic number.

548147152028 is a gapful number since it is divisible by the number (58) 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 548147152028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577297874160).

548147152028 is an abundant number, since it is smaller than the sum of its proper divisors (606448596292).

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

548147152028 is a wasteful number, since it uses less digits than its factorization.

548147152028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635 (or 20626 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 47.

The spelling of 548147152028 in words is "five hundred forty-eight billion, one hundred forty-seven million, one hundred fifty-two thousand, twenty-eight".