63469952 has 64 divisors (see below), whose sum is σ = 155652000. Its totient is φ = 25104384.

The previous prime is 63469909. The next prime is 63469961. The reversal of 63469952 is 25996436.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8924 + ... + 14372.

Almost surely, 2^63469952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63469952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77826000).

63469952 is an abundant number, since it is smaller than the sum of its proper divisors (92182048).

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

63469952 is a wasteful number, since it uses less digits than its factorization.

63469952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483 (or 5471 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 63469952 is about 7966.8031229597. The cubic root of 63469952 is about 398.8926707167.

The spelling of 63469952 in words is "sixty-three million, four hundred sixty-nine thousand, nine hundred fifty-two".