63047480 has 32 divisors (see below), whose sum is σ = 142084800. Its totient is φ = 25178496.

The previous prime is 63047477. The next prime is 63047489. The reversal of 63047480 is 8474036.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63047489) by changing a digit.

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, 43406 + ... + 44834.

It is an arithmetic number, because the mean of its divisors is an integer number (4440150).

Almost surely, 2^63047480 is an apocalyptic number.

It is an amenable number.

63047480 is an abundant number, since it is smaller than the sum of its proper divisors (79037320).

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

63047480 is a wasteful number, since it uses less digits than its factorization.

63047480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 63047480 is about 7940.2443287345. The cubic root of 63047480 is about 398.0056563424.

The spelling of 63047480 in words is "sixty-three million, forty-seven thousand, four hundred eighty".