4744867690 has 16 divisors (see below), whose sum is σ = 8546125320. Its totient is φ = 1896755200.

The previous prime is 4744867669. The next prime is 4744867691. The reversal of 4744867690 is 967684474.

It is a Cunningham number, because it is equal to 68883²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4733027209 + 11840481 = 68797^2 + 3441^2 .

It is a super-2 number, since 2×4744867690² = 45027538791211872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4744867691) 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, 132175 + ... + 164194.

Almost surely, 2^4744867690 is an apocalyptic number.

4744867690 is a deficient number, since it is larger than the sum of its proper divisors (3801257630).

4744867690 is a wasteful number, since it uses less digits than its factorization.

4744867690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297977.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The square root of 4744867690 is about 68883.0000072587. Note that the first 5 decimals coincide. The cubic root of 4744867690 is about 1680.3820571461.

The spelling of 4744867690 in words is "four billion, seven hundred forty-four million, eight hundred sixty-seven thousand, six hundred ninety".