63022478 has 8 divisors (see below), whose sum is σ = 95944872. Its totient is φ = 31040856.

The previous prime is 63022471. The next prime is 63022489. The reversal of 63022478 is 87422036.

63022478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63022471) by changing a digit.

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, 235025 + ... + 235292.

It is an arithmetic number, because the mean of its divisors is an integer number (11993109).

Almost surely, 2^63022478 is an apocalyptic number.

63022478 is a deficient number, since it is larger than the sum of its proper divisors (32922394).

63022478 is a wasteful number, since it uses less digits than its factorization.

63022478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470386.

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

The square root of 63022478 is about 7938.6697878171. The cubic root of 63022478 is about 397.9530385741.

The spelling of 63022478 in words is "sixty-three million, twenty-two thousand, four hundred seventy-eight".