548246397 has 8 divisors (see below), whose sum is σ = 736575840. Its totient is φ = 362707280.

The previous prime is 548246389. The next prime is 548246411. The reversal of 548246397 is 793642845.

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

It is a cyclic number.

It is not a de Polignac number, because 548246397 - 2³ = 548246389 is a prime.

It is a super-2 number, since 2×548246397² = 601148223646963218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548246357) 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, 697122 + ... + 697907.

It is an arithmetic number, because the mean of its divisors is an integer number (92071980).

Almost surely, 2^548246397 is an apocalyptic number.

It is an amenable number.

548246397 is a deficient number, since it is larger than the sum of its proper divisors (188329443).

548246397 is a wasteful number, since it uses less digits than its factorization.

548246397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395163.

The product of its digits is 1451520, while the sum is 48.

The square root of 548246397 is about 23414.6620090917. The cubic root of 548246397 is about 818.4495773117.

The spelling of 548246397 in words is "five hundred forty-eight million, two hundred forty-six thousand, three hundred ninety-seven".