447788054 has 32 divisors (see below), whose sum is σ = 781373952. Its totient is φ = 188496000.

The previous prime is 447788017. The next prime is 447788057. The reversal of 447788054 is 450887744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447788057) 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 15 ways as a sum of consecutive naturals, for example, 328334 + ... + 329694.

It is an arithmetic number, because the mean of its divisors is an integer number (24417936).

Almost surely, 2^447788054 is an apocalyptic number.

447788054 is a deficient number, since it is larger than the sum of its proper divisors (333585898).

447788054 is a wasteful number, since it uses less digits than its factorization.

447788054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 447788054 is about 21161.0031425734. The cubic root of 447788054 is about 765.0517879703.

The spelling of 447788054 in words is "four hundred forty-seven million, seven hundred eighty-eight thousand, fifty-four".