516189850 has 48 divisors (see below), whose sum is σ = 1083546720. Its totient is φ = 181227200.

The previous prime is 516189829. The next prime is 516189859. The reversal of 516189850 is 58981615.

It is a super-2 number, since 2×516189850² = 532903922486045000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516189797 and 516189806.

It is not an unprimeable number, because it can be changed into a prime (516189859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232 + ... + 32131.

It is an arithmetic number, because the mean of its divisors is an integer number (22573890).

Almost surely, 2^516189850 is an apocalyptic number.

516189850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516189850 is an abundant number, since it is smaller than the sum of its proper divisors (567356870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516189850 is a wasteful number, since it uses less digits than its factorization.

516189850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32415 (or 32410 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The square root of 516189850 is about 22719.8118390096. The cubic root of 516189850 is about 802.1762878870.

The spelling of 516189850 in words is "five hundred sixteen million, one hundred eighty-nine thousand, eight hundred fifty".