63284738 has 8 divisors (see below), whose sum is σ = 103556880. Its totient is φ = 28765780.

The previous prime is 63284723. The next prime is 63284747. The reversal of 63284738 is 83748236.

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 = 63284695 and 63284704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438268 + ... + 1438311.

It is an arithmetic number, because the mean of its divisors is an integer number (12944610).

Almost surely, 2^63284738 is an apocalyptic number.

63284738 is a deficient number, since it is larger than the sum of its proper divisors (40272142).

63284738 is a wasteful number, since it uses less digits than its factorization.

63284738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876592.

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

The square root of 63284738 is about 7955.1705198569. The cubic root of 63284738 is about 398.5042848953.

The spelling of 63284738 in words is "sixty-three million, two hundred eighty-four thousand, seven hundred thirty-eight".