546160644 has 30 divisors (see below), whose sum is σ = 1427772654. Its totient is φ = 182053440.

The previous prime is 546160619. The next prime is 546160661. The reversal of 546160644 is 446061645.

546160644 is a `hidden beast` number, since 5 + 4 + 6 + 1 + 6 + 0 + 644 = 666.

It can be written as a sum of positive squares in only one way, i.e., 479084544 + 67076100 = 21888^2 + 8190^2 .

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 = 546160599 and 546160608.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 842517 + ... + 843164.

Almost surely, 2^546160644 is an apocalyptic number.

546160644 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

546160644 is an abundant number, since it is smaller than the sum of its proper divisors (881612010).

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

546160644 is a wasteful number, since it uses less digits than its factorization.

546160644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685697 (or 1685686 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 546160644 is about 23370.0801025585. The cubic root of 546160644 is about 817.4103529337.

The spelling of 546160644 in words is "five hundred forty-six million, one hundred sixty thousand, six hundred forty-four".