546021000 has 448 divisors, whose sum is σ = 2209783680. Its totient is φ = 123638400.

The previous prime is 546020971. The next prime is 546021013. The reversal of 546021000 is 120645.

It is a happy number.

546021000 is a `hidden beast` number, since 54 + 602 + 10 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 5102947 + ... + 5103053.

Almost surely, 2^546021000 is an apocalyptic number.

546021000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104891840).

546021000 is an abundant number, since it is smaller than the sum of its proper divisors (1663762680).

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

546021000 is a wasteful number, since it uses less digits than its factorization.

546021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 546021000 is about 23367.0922452923. The cubic root of 546021000 is about 817.3406810143.

Adding to 546021000 its reverse (120645), we get a palindrome (546141645).

The spelling of 546021000 in words is "five hundred forty-six million, twenty-one thousand".