546043140 has 48 divisors (see below), whose sum is σ = 1698802560. Its totient is φ = 145611360.

The previous prime is 546043103. The next prime is 546043163. The reversal of 546043140 is 41340645.

546043140 is a `hidden beast` number, since 54 + 604 + 3 + 1 + 4 + 0 = 666.

546043140 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×546043140² = 596326221482119200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505056 + ... + 506135.

It is an arithmetic number, because the mean of its divisors is an integer number (35391720).

Almost surely, 2^546043140 is an apocalyptic number.

It is an amenable number.

546043140 is an abundant number, since it is smaller than the sum of its proper divisors (1152759420).

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

546043140 is a wasteful number, since it uses less digits than its factorization.

546043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011209 (or 1011201 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 546043140 is about 23367.5659836449. The cubic root of 546043140 is about 817.3517280120.

Adding to 546043140 its reverse (41340645), we get a palindrome (587383785).

The spelling of 546043140 in words is "five hundred forty-six million, forty-three thousand, one hundred forty".