4821890850 has 96 divisors (see below), whose sum is σ = 15185159040. Its totient is φ = 1102144320.

The previous prime is 4821890831. The next prime is 4821890873. The reversal of 4821890850 is 580981284.

It is a happy number.

4821890850 is a `hidden beast` number, since 482 + 1 + 8 + 90 + 85 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 4821890796 and 4821890805.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245677 + ... + 264576.

It is an arithmetic number, because the mean of its divisors is an integer number (158178740).

Almost surely, 2^4821890850 is an apocalyptic number.

4821890850 is an abundant number, since it is smaller than the sum of its proper divisors (10363268190).

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

4821890850 is a wasteful number, since it uses less digits than its factorization.

4821890850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510281 (or 510270 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 4821890850 is about 69439.8361893229. The cubic root of 4821890850 is about 1689.4258112633.

The spelling of 4821890850 in words is "four billion, eight hundred twenty-one million, eight hundred ninety thousand, eight hundred fifty".