546262220 has 48 divisors (see below), whose sum is σ = 1323094080. Its totient is φ = 185566464.

The previous prime is 546262201. The next prime is 546262231. The reversal of 546262220 is 22262645.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2639 + ... + 33158.

It is an arithmetic number, because the mean of its divisors is an integer number (27564460).

Almost surely, 2^546262220 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 546262220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661547040).

546262220 is an abundant number, since it is smaller than the sum of its proper divisors (776831860).

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

546262220 is a wasteful number, since it uses less digits than its factorization.

546262220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35922 (or 35920 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 546262220 is about 23372.2532075964. The cubic root of 546262220 is about 817.4610243056.

The spelling of 546262220 in words is "five hundred forty-six million, two hundred sixty-two thousand, two hundred twenty".