506431600 has 30 divisors (see below), whose sum is σ = 1216702880. Its totient is φ = 202572480.

The previous prime is 506431537. The next prime is 506431619. The reversal of 506431600 is 6134605.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632640 + ... + 633439.

Almost surely, 2^506431600 is an apocalyptic number.

506431600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

506431600 is an abundant number, since it is smaller than the sum of its proper divisors (710271280).

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

506431600 is a wasteful number, since it uses less digits than its factorization.

506431600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266097 (or 1266086 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 506431600 is about 22504.0351937158. The cubic root of 506431600 is about 797.0892136652.

The spelling of 506431600 in words is "five hundred six million, four hundred thirty-one thousand, six hundred".