548464078 has 4 divisors (see below), whose sum is σ = 822696120. Its totient is φ = 274232038.

The previous prime is 548464073. The next prime is 548464079. The reversal of 548464078 is 870464845.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548464073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137116018 + ... + 137116021.

It is an arithmetic number, because the mean of its divisors is an integer number (205674030).

Almost surely, 2^548464078 is an apocalyptic number.

548464078 is a deficient number, since it is larger than the sum of its proper divisors (274232042).

548464078 is a wasteful number, since it uses less digits than its factorization.

548464078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274232041.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 548464078 is about 23419.3099385955. The cubic root of 548464078 is about 818.5578846646.

The spelling of 548464078 in words is "five hundred forty-eight million, four hundred sixty-four thousand, seventy-eight".