546039918 has 24 divisors (see below), whose sum is σ = 1234525968. Its totient is φ = 174099552.

The previous prime is 546039899. The next prime is 546039919. The reversal of 546039918 is 819930645.

It is a happy number.

546039918 is a `hidden beast` number, since 546 + 0 + 3 + 99 + 18 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546039919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659055 + ... + 659882.

It is an arithmetic number, because the mean of its divisors is an integer number (51438582).

Almost surely, 2^546039918 is an apocalyptic number.

546039918 is an abundant number, since it is smaller than the sum of its proper divisors (688486050).

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

546039918 is a wasteful number, since it uses less digits than its factorization.

546039918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318968 (or 1318965 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 546039918 is about 23367.4970418314. The cubic root of 546039918 is about 817.3501203780.

The spelling of 546039918 in words is "five hundred forty-six million, thirty-nine thousand, nine hundred eighteen".