63486456 has 32 divisors (see below), whose sum is σ = 173145600. Its totient is φ = 19238240.

The previous prime is 63486439. The next prime is 63486457. The reversal of 63486456 is 65468436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63486457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119976 + ... + 120503.

It is an arithmetic number, because the mean of its divisors is an integer number (5410800).

Almost surely, 2^63486456 is an apocalyptic number.

63486456 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63486456 is an abundant number, since it is smaller than the sum of its proper divisors (109659144).

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

63486456 is a wasteful number, since it uses less digits than its factorization.

63486456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240499 (or 240495 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 63486456 is about 7967.8388537922. The cubic root of 63486456 is about 398.9272422155.

The spelling of 63486456 in words is "sixty-three million, four hundred eighty-six thousand, four hundred fifty-six".