506381500 has 24 divisors (see below), whose sum is σ = 1105938288. Its totient is φ = 202552400.

The previous prime is 506381461. The next prime is 506381503. The reversal of 506381500 is 5183605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506381503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505882 + ... + 506881.

It is an arithmetic number, because the mean of its divisors is an integer number (46080762).

Almost surely, 2^506381500 is an apocalyptic number.

506381500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

506381500 is an abundant number, since it is smaller than the sum of its proper divisors (599556788).

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

506381500 is a wasteful number, since it uses less digits than its factorization.

506381500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012782 (or 1012770 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 506381500 is about 22502.9220324828. The cubic root of 506381500 is about 797.0629281237.

The spelling of 506381500 in words is "five hundred six million, three hundred eighty-one thousand, five hundred".