516301442 has 8 divisors (see below), whose sum is σ = 801157500. Its totient is φ = 249248944.

The previous prime is 516301433. The next prime is 516301451. The reversal of 516301442 is 244103615.

It is an interprime number because it is at equal distance from previous prime (516301433) and next prime (516301451).

It can be written as a sum of positive squares in 2 ways, for example, as 508908481 + 7392961 = 22559^2 + 2719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×516301442² = 533134358022558728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450817 + ... + 4450932.

Almost surely, 2^516301442 is an apocalyptic number.

516301442 is a deficient number, since it is larger than the sum of its proper divisors (284856058).

516301442 is a wasteful number, since it uses less digits than its factorization.

516301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901780.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 516301442 is about 22722.2675364938. The cubic root of 516301442 is about 802.2340896218.

The spelling of 516301442 in words is "five hundred sixteen million, three hundred one thousand, four hundred forty-two".