3807228946 has 8 divisors (see below), whose sum is σ = 5712718284. Its totient is φ = 1902989520.

The previous prime is 3807228941. The next prime is 3807228983. The reversal of 3807228946 is 6498227083.

3807228946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3667634721 + 139594225 = 60561^2 + 11815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3807228946.

It is not an unprimeable number, because it can be changed into a prime (3807228941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304825 + ... + 317068.

Almost surely, 2^3807228946 is an apocalyptic number.

3807228946 is a deficient number, since it is larger than the sum of its proper divisors (1905489338).

3807228946 is a wasteful number, since it uses less digits than its factorization.

3807228946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624956.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 3807228946 is about 61702.7466649581. The cubic root of 3807228946 is about 1561.4796592713.

The spelling of 3807228946 in words is "three billion, eight hundred seven million, two hundred twenty-eight thousand, nine hundred forty-six".