546045840 has 160 divisors (see below), whose sum is σ = 1907139840. Its totient is φ = 143576064.

The previous prime is 546045839. The next prime is 546045869. The reversal of 546045840 is 48540645.

546045840 is a `hidden beast` number, since 5 + 4 + 604 + 5 + 8 + 40 = 666.

546045840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 = 546045795 and 546045804.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155949 + ... + 159411.

It is an arithmetic number, because the mean of its divisors is an integer number (11919624).

Almost surely, 2^546045840 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 546045840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953569920).

546045840 is an abundant number, since it is smaller than the sum of its proper divisors (1361094000).

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

546045840 is a wasteful number, since it uses less digits than its factorization.

546045840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 546045840 is about 23367.6237559577. The cubic root of 546045840 is about 817.3530751864.

The spelling of 546045840 in words is "five hundred forty-six million, forty-five thousand, eight hundred forty".