546072786 has 64 divisors (see below), whose sum is σ = 1406453760. Its totient is φ = 153815760.

The previous prime is 546072757. The next prime is 546072797. The reversal of 546072786 is 687270645.

546072786 is a `hidden beast` number, since 546 + 0 + 7 + 27 + 86 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16665 + ... + 37011.

It is an arithmetic number, because the mean of its divisors is an integer number (21975840).

Almost surely, 2^546072786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546072786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703226880).

546072786 is an abundant number, since it is smaller than the sum of its proper divisors (860380974).

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

546072786 is a wasteful number, since it uses less digits than its factorization.

546072786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20436 (or 20430 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 546072786 is about 23368.2003158138. The cubic root of 546072786 is about 817.3665197436.

The spelling of 546072786 in words is "five hundred forty-six million, seventy-two thousand, seven hundred eighty-six".