63428036 has 12 divisors (see below), whose sum is σ = 126856128. Its totient is φ = 27183432.

The previous prime is 63428033. The next prime is 63428039. The reversal of 63428036 is 63082436.

It is an interprime number because it is at equal distance from previous prime (63428033) and next prime (63428039).

63428036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 63427993 and 63428011.

It is not an unprimeable number, because it can be changed into a prime (63428033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132616 + ... + 1132671.

It is an arithmetic number, because the mean of its divisors is an integer number (10571344).

Almost surely, 2^63428036 is an apocalyptic number.

It is an amenable number.

63428036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63428036 is a wasteful number, since it uses less digits than its factorization.

63428036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265298 (or 2265296 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 63428036 is about 7964.1720222506. The cubic root of 63428036 is about 398.8048408766.

The spelling of 63428036 in words is "sixty-three million, four hundred twenty-eight thousand, thirty-six".