63032978 has 8 divisors (see below), whose sum is σ = 97104972. Its totient is φ = 30664656.

The previous prime is 63032843. The next prime is 63032993. The reversal of 63032978 is 87923036.

63032978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62932489 + 100489 = 7933^2 + 317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425825 + ... + 425972.

Almost surely, 2^63032978 is an apocalyptic number.

63032978 is a deficient number, since it is larger than the sum of its proper divisors (34071994).

63032978 is a wasteful number, since it uses less digits than its factorization.

63032978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851836.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 63032978 is about 7939.3310801352. The cubic root of 63032978 is about 397.9751379636.

The spelling of 63032978 in words is "sixty-three million, thirty-two thousand, nine hundred seventy-eight".