6470250646 has 8 divisors (see below), whose sum is σ = 9721580400. Its totient is φ = 3229723848.

The previous prime is 6470250637. The next prime is 6470250673. The reversal of 6470250646 is 6460520746.

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

It is a junction number, because it is equal to n+sod(n) for n = 6470250599 and 6470250608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699241 + ... + 2701636.

It is an arithmetic number, because the mean of its divisors is an integer number (1215197550).

Almost surely, 2^6470250646 is an apocalyptic number.

6470250646 is a deficient number, since it is larger than the sum of its proper divisors (3251329754).

6470250646 is a wasteful number, since it uses less digits than its factorization.

6470250646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401478.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 6470250646 is about 80437.8682338114. The cubic root of 6470250646 is about 1863.4040494097.

The spelling of 6470250646 in words is "six billion, four hundred seventy million, two hundred fifty thousand, six hundred forty-six".