549426046 has 8 divisors (see below), whose sum is σ = 887534424. Its totient is φ = 253581240.

The previous prime is 549426041. The next prime is 549426049. The reversal of 549426046 is 640624945.

It is a happy number.

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

It is a super-3 number, since 3×549426046³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549426041) 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, 10565860 + ... + 10565911.

It is an arithmetic number, because the mean of its divisors is an integer number (110941803).

Almost surely, 2^549426046 is an apocalyptic number.

549426046 is a deficient number, since it is larger than the sum of its proper divisors (338108378).

549426046 is a wasteful number, since it uses less digits than its factorization.

549426046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131786.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 549426046 is about 23439.8388646339. The cubic root of 549426046 is about 819.0361697562.

The spelling of 549426046 in words is "five hundred forty-nine million, four hundred twenty-six thousand, forty-six".