506402620 has 24 divisors (see below), whose sum is σ = 1063868400. Its totient is φ = 202480512.

The previous prime is 506402597. The next prime is 506402621. The reversal of 506402620 is 26204605.

It is a super-2 number, since 2×506402620² = 512887227085728800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506402621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95191 + ... + 100369.

It is an arithmetic number, because the mean of its divisors is an integer number (44327850).

Almost surely, 2^506402620 is an apocalyptic number.

It is an amenable number.

506402620 is an abundant number, since it is smaller than the sum of its proper divisors (557465780).

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

506402620 is a wasteful number, since it uses less digits than its factorization.

506402620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077 (or 10075 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 506402620 is about 22503.3912999797. The cubic root of 506402620 is about 797.0740091861.

The spelling of 506402620 in words is "five hundred six million, four hundred two thousand, six hundred twenty".