546471638 has 8 divisors (see below), whose sum is σ = 819836832. Its totient is φ = 273192696.

The previous prime is 546471623. The next prime is 546471671. The reversal of 546471638 is 836174645.

546471638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×546471638² = 597262502276806088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 33137.

It is an arithmetic number, because the mean of its divisors is an integer number (102479604).

Almost surely, 2^546471638 is an apocalyptic number.

546471638 is a deficient number, since it is larger than the sum of its proper divisors (273365194).

546471638 is a wasteful number, since it uses less digits than its factorization.

546471638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43126.

The product of its digits is 483840, while the sum is 44.

The square root of 546471638 is about 23376.7328341665. The cubic root of 546471638 is about 817.5654730330.

The spelling of 546471638 in words is "five hundred forty-six million, four hundred seventy-one thousand, six hundred thirty-eight".