546454240 has 96 divisors (see below), whose sum is σ = 1356880896. Its totient is φ = 207567360.

The previous prime is 546454219. The next prime is 546454261. The reversal of 546454240 is 42454645.

It is an interprime number because it is at equal distance from previous prime (546454219) and next prime (546454261).

It is a super-2 number, since 2×546454240² = 597224472827955200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546454196 and 546454205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 599385 + ... + 600295.

It is an arithmetic number, because the mean of its divisors is an integer number (14134176).

Almost surely, 2^546454240 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 546454240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678440448).

546454240 is an abundant number, since it is smaller than the sum of its proper divisors (810426656).

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

546454240 is a wasteful number, since it uses less digits than its factorization.

546454240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 546454240 is about 23376.3607090582. The cubic root of 546454240 is about 817.5567966724.

It can be divided in two parts, 54645 and 4240, that added together give a palindrome (58885).

The spelling of 546454240 in words is "five hundred forty-six million, four hundred fifty-four thousand, two hundred forty".