63268738 has 16 divisors (see below), whose sum is σ = 104582016. Its totient is φ = 28521360.

The previous prime is 63268669. The next prime is 63268741. The reversal of 63268738 is 83786236.

63268738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63268738² = 8005866416225288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 63268694 and 63268703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27178 + ... + 29413.

It is an arithmetic number, because the mean of its divisors is an integer number (6536376).

Almost surely, 2^63268738 is an apocalyptic number.

63268738 is a deficient number, since it is larger than the sum of its proper divisors (41313278).

63268738 is a wasteful number, since it uses less digits than its factorization.

63268738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56649.

The product of its digits is 290304, while the sum is 43.

The square root of 63268738 is about 7954.1648210230. The cubic root of 63268738 is about 398.4706980402.

The spelling of 63268738 in words is "sixty-three million, two hundred sixty-eight thousand, seven hundred thirty-eight".