63453488 has 20 divisors (see below), whose sum is σ = 140504400. Its totient is φ = 27194304.

The previous prime is 63453463. The next prime is 63453491. The reversal of 63453488 is 88435436.

It is a happy number.

It is a super-2 number, since 2×63453488² = 8052690278732288, which contains 22 as substring.

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, 283163 + ... + 283386.

It is an arithmetic number, because the mean of its divisors is an integer number (7025220).

Almost surely, 2^63453488 is an apocalyptic number.

It is an amenable number.

63453488 is an abundant number, since it is smaller than the sum of its proper divisors (77050912).

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

63453488 is a wasteful number, since it uses less digits than its factorization.

63453488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566564 (or 566558 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 63453488 is about 7965.7697682019. The cubic root of 63453488 is about 398.8581770355.

The spelling of 63453488 in words is "sixty-three million, four hundred fifty-three thousand, four hundred eighty-eight".