546324540 has 48 divisors (see below), whose sum is σ = 1554796320. Its totient is φ = 143297280.

The previous prime is 546324487. The next prime is 546324553. The reversal of 546324540 is 45423645.

It is a congruent number.

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, 70975 + ... + 78294.

It is an arithmetic number, because the mean of its divisors is an integer number (32391590).

Almost surely, 2^546324540 is an apocalyptic number.

It is an amenable number.

546324540 is an abundant number, since it is smaller than the sum of its proper divisors (1008471780).

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

546324540 is a wasteful number, since it uses less digits than its factorization.

546324540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149342 (or 149340 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 546324540 is about 23373.5863743671. The cubic root of 546324540 is about 817.4921096415.

It can be divided in two parts, 5463 and 24540, that added together give a palindrome (30003).

The spelling of 546324540 in words is "five hundred forty-six million, three hundred twenty-four thousand, five hundred forty".