546842240 has 128 divisors (see below), whose sum is σ = 1534896000. Its totient is φ = 182366208.

The previous prime is 546842237. The next prime is 546842243. The reversal of 546842240 is 42248645.

It is an interprime number because it is at equal distance from previous prime (546842237) and next prime (546842243).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 546842240.

It is not an unprimeable number, because it can be changed into a prime (546842243) 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, 164111 + ... + 167409.

It is an arithmetic number, because the mean of its divisors is an integer number (11991375).

Almost surely, 2^546842240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546842240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767448000).

546842240 is an abundant number, since it is smaller than the sum of its proper divisors (988053760).

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

546842240 is a wasteful number, since it uses less digits than its factorization.

546842240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 546842240 is about 23384.6582185843. The cubic root of 546842240 is about 817.7502480581.

The spelling of 546842240 in words is "five hundred forty-six million, eight hundred forty-two thousand, two hundred forty".