516226641 has 32 divisors (see below), whose sum is σ = 834398208. Its totient is φ = 277136640.

The previous prime is 516226639. The next prime is 516226649. The reversal of 516226641 is 146622615.

It is not a de Polignac number, because 516226641 - 2¹ = 516226639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (516226649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288636 + ... + 290418.

It is an arithmetic number, because the mean of its divisors is an integer number (26074944).

Almost surely, 2^516226641 is an apocalyptic number.

516226641 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

516226641 is a deficient number, since it is larger than the sum of its proper divisors (318171567).

516226641 is a wasteful number, since it uses less digits than its factorization.

516226641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its digits is 17280, while the sum is 33.

The square root of 516226641 is about 22720.6214923800. The cubic root of 516226641 is about 802.1953455823.

The spelling of 516226641 in words is "five hundred sixteen million, two hundred twenty-six thousand, six hundred forty-one".