63276438 has 32 divisors (see below), whose sum is σ = 132203520. Its totient is φ = 20170080.

The previous prime is 63276391. The next prime is 63276439. The reversal of 63276438 is 83467236.

63276438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63276396 and 63276405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63276439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10683 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (4131360).

Almost surely, 2^63276438 is an apocalyptic number.

63276438 is an abundant number, since it is smaller than the sum of its proper divisors (68927082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63276438 is a wasteful number, since it uses less digits than its factorization.

63276438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its digits is 145152, while the sum is 39.

The square root of 63276438 is about 7954.6488294582. The cubic root of 63276438 is about 398.4868624210.

The spelling of 63276438 in words is "sixty-three million, two hundred seventy-six thousand, four hundred thirty-eight".