548133480 has 80 divisors (see below), whose sum is σ = 1842348420. Its totient is φ = 146168064.

The previous prime is 548133461. The next prime is 548133511. The reversal of 548133480 is 84331845.

548133480 is a `hidden beast` number, since 5 + 48 + 133 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 505440324 + 42693156 = 22482^2 + 6534^2 .

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 19 ways as a sum of consecutive naturals, for example, 81349 + ... + 87828.

Almost surely, 2^548133480 is an apocalyptic number.

It is an amenable number.

548133480 is an abundant number, since it is smaller than the sum of its proper divisors (1294214940).

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

548133480 is a wasteful number, since it uses less digits than its factorization.

548133480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169200 (or 169187 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 548133480 is about 23412.2506393555. The cubic root of 548133480 is about 818.3933840763.

The spelling of 548133480 in words is "five hundred forty-eight million, one hundred thirty-three thousand, four hundred eighty".