516268742 has 16 divisors (see below), whose sum is σ = 858654864. Its totient is φ = 230820000.

The previous prime is 516268721. The next prime is 516268747. The reversal of 516268742 is 247862615.

It is a self number, because there is not a number n which added to its sum of digits gives 516268742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516268747) 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, 191009 + ... + 193692.

It is an arithmetic number, because the mean of its divisors is an integer number (53665929).

Almost surely, 2^516268742 is an apocalyptic number.

516268742 is a deficient number, since it is larger than the sum of its proper divisors (342386122).

516268742 is a wasteful number, since it uses less digits than its factorization.

516268742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384775.

The product of its digits is 161280, while the sum is 41.

The square root of 516268742 is about 22721.5479666329. The cubic root of 516268742 is about 802.2171527406.

The spelling of 516268742 in words is "five hundred sixteen million, two hundred sixty-eight thousand, seven hundred forty-two".