647283201 has 8 divisors (see below), whose sum is σ = 881407104. Its totient is φ = 422340720.

The previous prime is 647283191. The next prime is 647283253. The reversal of 647283201 is 102382746.

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

It is not a de Polignac number, because 647283201 - 2¹⁴ = 647266817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (647283281) 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, 2295190 + ... + 2295471.

It is an arithmetic number, because the mean of its divisors is an integer number (110175888).

Almost surely, 2^647283201 is an apocalyptic number.

It is an amenable number.

647283201 is a deficient number, since it is larger than the sum of its proper divisors (234123903).

647283201 is a wasteful number, since it uses less digits than its factorization.

647283201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590711.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 647283201 is about 25441.7609649961. The cubic root of 647283201 is about 865.0305494462.

The spelling of 647283201 in words is "six hundred forty-seven million, two hundred eighty-three thousand, two hundred one".