473540664 has 32 divisors (see below), whose sum is σ = 1184400000. Its totient is φ = 157773792.

The previous prime is 473540653. The next prime is 473540671. The reversal of 473540664 is 466045374.

It is a happy number.

It is a congruent number.

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, 81157 + ... + 86795.

It is an arithmetic number, because the mean of its divisors is an integer number (37012500).

Almost surely, 2^473540664 is an apocalyptic number.

It is an amenable number.

473540664 is an abundant number, since it is smaller than the sum of its proper divisors (710859336).

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

473540664 is a wasteful number, since it uses less digits than its factorization.

473540664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147 (or 9143 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 473540664 is about 21760.9894995609. The cubic root of 473540664 is about 779.4455099254.

The spelling of 473540664 in words is "four hundred seventy-three million, five hundred forty thousand, six hundred sixty-four".