548997394 has 16 divisors (see below), whose sum is σ = 898900416. Its totient is φ = 249394000.

The previous prime is 548997391. The next prime is 548997413. The reversal of 548997394 is 493799845.

It is not an unprimeable number, because it can be changed into a prime (548997391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35259 + ... + 48385.

It is an arithmetic number, because the mean of its divisors is an integer number (56181276).

Almost surely, 2^548997394 is an apocalyptic number.

548997394 is a deficient number, since it is larger than the sum of its proper divisors (349903022).

548997394 is a wasteful number, since it uses less digits than its factorization.

548997394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041.

The product of its digits is 9797760, while the sum is 58.

The square root of 548997394 is about 23430.6934169691. The cubic root of 548997394 is about 818.8231154020.

The spelling of 548997394 in words is "five hundred forty-eight million, nine hundred ninety-seven thousand, three hundred ninety-four".