4469920850 has 12 divisors (see below), whose sum is σ = 8314052874. Its totient is φ = 1787968320.

The previous prime is 4469920817. The next prime is 4469920859. The reversal of 4469920850 is 580299644.

It can be written as a sum of positive squares in 3 ways, for example, as 3004026481 + 1465894369 = 54809^2 + 38287^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4469920795 and 4469920804.

It is not an unprimeable number, because it can be changed into a prime (4469920859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44699159 + ... + 44699258.

Almost surely, 2^4469920850 is an apocalyptic number.

4469920850 is a deficient number, since it is larger than the sum of its proper divisors (3844132024).

4469920850 is a wasteful number, since it uses less digits than its factorization.

4469920850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89398429 (or 89398424 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 4469920850 is about 66857.4666735137. The cubic root of 4469920850 is about 1647.2769102988.

The spelling of 4469920850 in words is "four billion, four hundred sixty-nine million, nine hundred twenty thousand, eight hundred fifty".