506043420 has 96 divisors (see below), whose sum is σ = 1509109056. Its totient is φ = 126259200.

The previous prime is 506043383. The next prime is 506043451. The reversal of 506043420 is 24340605.

It is a super-3 number, since 3×506043420³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 183250 + ... + 185990.

It is an arithmetic number, because the mean of its divisors is an integer number (15719886).

Almost surely, 2^506043420 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 506043420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754554528).

506043420 is an abundant number, since it is smaller than the sum of its proper divisors (1003065636).

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

506043420 is a wasteful number, since it uses less digits than its factorization.

506043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 506043420 is about 22495.4088649217. The cubic root of 506043420 is about 796.8855052210.

The spelling of 506043420 in words is "five hundred six million, forty-three thousand, four hundred twenty".