6469452050 has 24 divisors (see below), whose sum is σ = 12035621412. Its totient is φ = 2587256000.

The previous prime is 6469452023. The next prime is 6469452071. The reversal of 6469452050 is 502549646.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1678458961 + 4790993089 = 40969^2 + 69217^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6469451989 and 6469452007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319220 + ... + 338880.

Almost surely, 2^6469452050 is an apocalyptic number.

6469452050 is a deficient number, since it is larger than the sum of its proper divisors (5566169362).

6469452050 is a wasteful number, since it uses less digits than its factorization.

6469452050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26254 (or 26249 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 6469452050 is about 80432.9040256536. The cubic root of 6469452050 is about 1863.3273821969.

The spelling of 6469452050 in words is "six billion, four hundred sixty-nine million, four hundred fifty-two thousand, fifty".