546159240 has 256 divisors, whose sum is σ = 2051481600. Its totient is φ = 128044800.

The previous prime is 546159203. The next prime is 546159247. The reversal of 546159240 is 42951645.

546159240 is a `hidden beast` number, since 5 + 4 + 61 + 592 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 546159195 and 546159204.

It is not an unprimeable number, because it can be changed into a prime (546159247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 367539 + ... + 369021.

It is an arithmetic number, because the mean of its divisors is an integer number (8013600).

Almost surely, 2^546159240 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 546159240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025740800).

546159240 is an abundant number, since it is smaller than the sum of its proper divisors (1505322360).

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

546159240 is a wasteful number, since it uses less digits than its factorization.

546159240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 546159240 is about 23370.0500641312. The cubic root of 546159240 is about 817.4096525018.

The spelling of 546159240 in words is "five hundred forty-six million, one hundred fifty-nine thousand, two hundred forty".