506751730 has 16 divisors (see below), whose sum is σ = 941577984. Its totient is φ = 196161840.

The previous prime is 506751719. The next prime is 506751731. The reversal of 506751730 is 37157605.

It is not an unprimeable number, because it can be changed into a prime (506751731) 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, 817032 + ... + 817651.

It is an arithmetic number, because the mean of its divisors is an integer number (58848624).

Almost surely, 2^506751730 is an apocalyptic number.

506751730 is a deficient number, since it is larger than the sum of its proper divisors (434826254).

506751730 is a wasteful number, since it uses less digits than its factorization.

506751730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634721.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 506751730 is about 22511.1467944216. The cubic root of 506751730 is about 797.2571326376.

The spelling of 506751730 in words is "five hundred six million, seven hundred fifty-one thousand, seven hundred thirty".