546520638 has 32 divisors (see below), whose sum is σ = 1141926912. Its totient is φ = 174168000.

The previous prime is 546520633. The next prime is 546520643. The reversal of 546520638 is 836025645.

546520638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (546520633) and next prime (546520643).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 546520596 and 546520605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546520633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263 + ... + 33138.

It is an arithmetic number, because the mean of its divisors is an integer number (35685216).

Almost surely, 2^546520638 is an apocalyptic number.

546520638 is an abundant number, since it is smaller than the sum of its proper divisors (595406274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546520638 is a wasteful number, since it uses less digits than its factorization.

546520638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35520.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 546520638 is about 23377.7808613221. The cubic root of 546520638 is about 817.5899082816.

The spelling of 546520638 in words is "five hundred forty-six million, five hundred twenty thousand, six hundred thirty-eight".