473477640 has 32 divisors (see below), whose sum is σ = 1420433280. Its totient is φ = 126260672.

The previous prime is 473477639. The next prime is 473477651. The reversal of 473477640 is 46774374.

It is a junction number, because it is equal to n+sod(n) for n = 473477592 and 473477601.

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 7 ways as a sum of consecutive naturals, for example, 1972704 + ... + 1972943.

It is an arithmetic number, because the mean of its divisors is an integer number (44388540).

Almost surely, 2^473477640 is an apocalyptic number.

473477640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473477640 is an abundant number, since it is smaller than the sum of its proper divisors (946955640).

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

473477640 is a wasteful number, since it uses less digits than its factorization.

473477640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945661 (or 3945657 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 473477640 is about 21759.5413554606. The cubic root of 473477640 is about 779.4109293307.

The spelling of 473477640 in words is "four hundred seventy-three million, four hundred seventy-seven thousand, six hundred forty".