546085440 has 84 divisors (see below), whose sum is σ = 1878316284. Its totient is φ = 145622016.

The previous prime is 546085391. The next prime is 546085483. The reversal of 546085440 is 44580645.

546085440 is a `hidden beast` number, since 5 + 4 + 608 + 5 + 4 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 272646144 + 273439296 = 16512^2 + 16536^2 .

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 = 546085395 and 546085404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91927 + ... + 97686.

Almost surely, 2^546085440 is an apocalyptic number.

It is an amenable number.

546085440 is an abundant number, since it is smaller than the sum of its proper divisors (1332230844).

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

546085440 is a wasteful number, since it uses less digits than its factorization.

546085440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189636 (or 189623 counting only the distinct ones).

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

The square root of 546085440 is about 23368.4710668028. The cubic root of 546085440 is about 817.3728332341.

The spelling of 546085440 in words is "five hundred forty-six million, eighty-five thousand, four hundred forty".