546520636 has 24 divisors (see below), whose sum is σ = 1033963280. Its totient is φ = 251880192.

The previous prime is 546520633. The next prime is 546520643. The reversal of 546520636 is 636025645.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 546520595 and 546520604.

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 7 ways as a sum of consecutive naturals, for example, 94365 + ... + 99988.

Almost surely, 2^546520636 is an apocalyptic number.

It is an amenable number.

546520636 is a deficient number, since it is larger than the sum of its proper divisors (487442644).

546520636 is a wasteful number, since it uses less digits than its factorization.

546520636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194413 (or 194411 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 546520636 is about 23377.7808185465. The cubic root of 546520636 is about 817.5899072842.

The spelling of 546520636 in words is "five hundred forty-six million, five hundred twenty thousand, six hundred thirty-six".