63450474 has 16 divisors (see below), whose sum is σ = 128795808. Its totient is φ = 20834352.

The previous prime is 63450467. The next prime is 63450529. The reversal of 63450474 is 47405436.

It is a happy number.

63450474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 78517 + ... + 79320.

It is an arithmetic number, because the mean of its divisors is an integer number (8049738).

Almost surely, 2^63450474 is an apocalyptic number.

63450474 is an abundant number, since it is smaller than the sum of its proper divisors (65345334).

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

63450474 is a wasteful number, since it uses less digits than its factorization.

63450474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157909.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 63450474 is about 7965.5805814768. The cubic root of 63450474 is about 398.8518617663.

The spelling of 63450474 in words is "sixty-three million, four hundred fifty thousand, four hundred seventy-four".