6410404228 has 12 divisors (see below), whose sum is σ = 11222551900. Its totient is φ = 3203960832.

The previous prime is 6410404211. The next prime is 6410404229. The reversal of 6410404228 is 8224040146.

It can be written as a sum of positive squares in 2 ways, for example, as 4887687744 + 1522716484 = 69912^2 + 39022^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6410404228.

It is not an unprimeable number, because it can be changed into a prime (6410404229) 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, 298653 + ... + 319396.

Almost surely, 2^6410404228 is an apocalyptic number.

It is an amenable number.

6410404228 is a deficient number, since it is larger than the sum of its proper divisors (4812147672).

6410404228 is a wasteful number, since it uses less digits than its factorization.

6410404228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620646 (or 620644 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 6410404228 is about 80065.0000187348. Note that the first 4 decimals coincide. The cubic root of 6410404228 is about 1857.6410751792.

The spelling of 6410404228 in words is "six billion, four hundred ten million, four hundred four thousand, two hundred twenty-eight".