516318890 has 16 divisors (see below), whose sum is σ = 931322880. Its totient is φ = 206094480.

The previous prime is 516318889. The next prime is 516318893. The reversal of 516318890 is 98813615.

It is not an unprimeable number, because it can be changed into a prime (516318893) 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, 49106 + ... + 58685.

It is an arithmetic number, because the mean of its divisors is an integer number (58207680).

Almost surely, 2^516318890 is an apocalyptic number.

516318890 is a deficient number, since it is larger than the sum of its proper divisors (415003990).

516318890 is a wasteful number, since it uses less digits than its factorization.

516318890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108277.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 516318890 is about 22722.6514738047. The cubic root of 516318890 is about 802.2431264761.

The spelling of 516318890 in words is "five hundred sixteen million, three hundred eighteen thousand, eight hundred ninety".