548390834 has 8 divisors (see below), whose sum is σ = 823921308. Its totient is φ = 273750400.

The previous prime is 548390833. The next prime is 548390839. The reversal of 548390834 is 438093845.

It can be written as a sum of positive squares in 2 ways, for example, as 542750209 + 5640625 = 23297^2 + 2375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (548390831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220967 + ... + 223434.

Almost surely, 2^548390834 is an apocalyptic number.

548390834 is a deficient number, since it is larger than the sum of its proper divisors (275530474).

548390834 is a wasteful number, since it uses less digits than its factorization.

548390834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445020.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 548390834 is about 23417.7461340753. The cubic root of 548390834 is about 818.5214452543.

The spelling of 548390834 in words is "five hundred forty-eight million, three hundred ninety thousand, eight hundred thirty-four".