546252420 has 96 divisors (see below), whose sum is σ = 1751097600. Its totient is φ = 124637184.

The previous prime is 546252419. The next prime is 546252431. The reversal of 546252420 is 24252645.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 423136 + ... + 424424.

It is an arithmetic number, because the mean of its divisors is an integer number (18240600).

Almost surely, 2^546252420 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 546252420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875548800).

546252420 is an abundant number, since it is smaller than the sum of its proper divisors (1204845180).

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

546252420 is a wasteful number, since it uses less digits than its factorization.

546252420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 546252420 is about 23372.0435563517. The cubic root of 546252420 is about 817.4561358316.

The spelling of 546252420 in words is "five hundred forty-six million, two hundred fifty-two thousand, four hundred twenty".