63478283 has 8 divisors (see below), whose sum is σ = 69795840. Its totient is φ = 57251880.

The previous prime is 63478253. The next prime is 63478301. The reversal of 63478283 is 38287436.

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

It is a cyclic number.

It is not a de Polignac number, because 63478283 - 2²² = 59283979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63478283.

It is not an unprimeable number, because it can be changed into a prime (63478213) 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, 21323 + ... + 24116.

It is an arithmetic number, because the mean of its divisors is an integer number (8724480).

Almost surely, 2^63478283 is an apocalyptic number.

63478283 is a deficient number, since it is larger than the sum of its proper divisors (6317557).

63478283 is a wasteful number, since it uses less digits than its factorization.

63478283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45577.

The product of its digits is 193536, while the sum is 41.

The square root of 63478283 is about 7967.3259629565. The cubic root of 63478283 is about 398.9101226991.

The spelling of 63478283 in words is "sixty-three million, four hundred seventy-eight thousand, two hundred eighty-three".