546522312 has 128 divisors (see below), whose sum is σ = 1629388800. Its totient is φ = 149472000.

The previous prime is 546522299. The next prime is 546522323. The reversal of 546522312 is 213225645.

It is a self number, because there is not a number n which added to its sum of digits gives 546522312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525489 + ... + 526527.

It is an arithmetic number, because the mean of its divisors is an integer number (12729600).

Almost surely, 2^546522312 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 546522312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814694400).

546522312 is an abundant number, since it is smaller than the sum of its proper divisors (1082866488).

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

546522312 is a wasteful number, since it uses less digits than its factorization.

546522312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1183 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 546522312 is about 23377.8166645219. The cubic root of 546522312 is about 817.5907430436.

Adding to 546522312 its reverse (213225645), we get a palindrome (759747957).

The spelling of 546522312 in words is "five hundred forty-six million, five hundred twenty-two thousand, three hundred twelve".