63452376 has 128 divisors (see below), whose sum is σ = 193536000. Its totient is φ = 19142784.

The previous prime is 63452371. The next prime is 63452387. The reversal of 63452376 is 67325436.

63452376 is a `hidden beast` number, since 63 + 4 + 523 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 63452376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63452371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165481 + ... + 165863.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 2^63452376 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 63452376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768000).

63452376 is an abundant number, since it is smaller than the sum of its proper divisors (130083624).

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

63452376 is a wasteful number, since it uses less digits than its factorization.

63452376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 460 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 63452376 is about 7965.6999692431. The cubic root of 63452376 is about 398.8558470723.

The spelling of 63452376 in words is "sixty-three million, four hundred fifty-two thousand, three hundred seventy-six".