63620548 has 12 divisors (see below), whose sum is σ = 115175340. Its totient is φ = 30713312.

The previous prime is 63620539. The next prime is 63620567. The reversal of 63620548 is 84502636.

It is a happy number.

63620548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15429184 + 48191364 = 3928^2 + 6942^2 .

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 3 ways as a sum of consecutive naturals, for example, 274111 + ... + 274342.

It is an arithmetic number, because the mean of its divisors is an integer number (9597945).

Almost surely, 2^63620548 is an apocalyptic number.

It is an amenable number.

63620548 is a deficient number, since it is larger than the sum of its proper divisors (51554792).

63620548 is a wasteful number, since it uses less digits than its factorization.

63620548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548486 (or 548484 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 63620548 is about 7976.2489931045. The cubic root of 63620548 is about 399.2079075091.

The spelling of 63620548 in words is "sixty-three million, six hundred twenty thousand, five hundred forty-eight".