3478447850 has 24 divisors (see below), whose sum is σ = 6472323468. Its totient is φ = 1390860800.

The previous prime is 3478447813. The next prime is 3478447853. The reversal of 3478447850 is 587448743.

It can be written as a sum of positive squares in 6 ways, for example, as 2982361321 + 496086529 = 54611^2 + 22273^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (3478447853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140612 + ... + 163488.

Almost surely, 2^3478447850 is an apocalyptic number.

3478447850 is a deficient number, since it is larger than the sum of its proper divisors (2993875618).

3478447850 is a wasteful number, since it uses less digits than its factorization.

3478447850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25930 (or 25925 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 50.

The square root of 3478447850 is about 58978.3676444169. The cubic root of 3478447850 is about 1515.1716376538.

The spelling of 3478447850 in words is "three billion, four hundred seventy-eight million, four hundred forty-seven thousand, eight hundred fifty".