548462928 has 80 divisors (see below), whose sum is σ = 1558400256. Its totient is φ = 165158400.

The previous prime is 548462927. The next prime is 548462933. The reversal of 548462928 is 829264845.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548462927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19978 + ... + 38678.

Almost surely, 2^548462928 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 548462928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779200128).

548462928 is an abundant number, since it is smaller than the sum of its proper divisors (1009937328).

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

548462928 is a wasteful number, since it uses less digits than its factorization.

548462928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18772 (or 18766 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 548462928 is about 23419.2853861940. The cubic root of 548462928 is about 818.5573125565.

The spelling of 548462928 in words is "five hundred forty-eight million, four hundred sixty-two thousand, nine hundred twenty-eight".