63480078 has 32 divisors (see below), whose sum is σ = 141427200. Its totient is φ = 21106008.

The previous prime is 63480071. The next prime is 63480107. The reversal of 63480078 is 87008436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63480071) 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 15 ways as a sum of consecutive naturals, for example, 23733 + ... + 26271.

It is an arithmetic number, because the mean of its divisors is an integer number (4419600).

Almost surely, 2^63480078 is an apocalyptic number.

63480078 is an abundant number, since it is smaller than the sum of its proper divisors (77947122).

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

63480078 is a wasteful number, since it uses less digits than its factorization.

63480078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 63480078 is about 7967.4386097415. The cubic root of 63480078 is about 398.9138827090.

The spelling of 63480078 in words is "sixty-three million, four hundred eighty thousand, seventy-eight".