546777486 has 64 divisors (see below), whose sum is σ = 1249459200. Its totient is φ = 177173568.

The previous prime is 546777481. The next prime is 546777541. The reversal of 546777486 is 684777645.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546777481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284866 + ... + 286778.

It is an arithmetic number, because the mean of its divisors is an integer number (19522800).

Almost surely, 2^546777486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546777486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624729600).

546777486 is an abundant number, since it is smaller than the sum of its proper divisors (702681714).

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

546777486 is a wasteful number, since it uses less digits than its factorization.

546777486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2064 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The square root of 546777486 is about 23383.2736373674. The cubic root of 546777486 is about 817.7179689801.

The spelling of 546777486 in words is "five hundred forty-six million, seven hundred seventy-seven thousand, four hundred eighty-six".