474506388 has 36 divisors (see below), whose sum is σ = 1200108000. Its totient is φ = 158081616.

The previous prime is 474506377. The next prime is 474506423. The reversal of 474506388 is 883605474.

474506388 is a `hidden beast` number, since 4 + 7 + 4 + 5 + 0 + 638 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 124081 + ... + 127847.

Almost surely, 2^474506388 is an apocalyptic number.

It is an amenable number.

474506388 is an abundant number, since it is smaller than the sum of its proper divisors (725601612).

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

474506388 is a wasteful number, since it uses less digits than its factorization.

474506388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 474506388 is about 21783.1675382622. The cubic root of 474506388 is about 779.9750090612.

The spelling of 474506388 in words is "four hundred seventy-four million, five hundred six thousand, three hundred eighty-eight".