473319644 has 24 divisors (see below), whose sum is σ = 1002324960. Its totient is φ = 190918656.

The previous prime is 473319629. The next prime is 473319673. The reversal of 473319644 is 446913374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496709 + ... + 497660.

It is an arithmetic number, because the mean of its divisors is an integer number (41763540).

Almost surely, 2^473319644 is an apocalyptic number.

It is an amenable number.

473319644 is an abundant number, since it is smaller than the sum of its proper divisors (529005316).

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

473319644 is a wasteful number, since it uses less digits than its factorization.

473319644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994397 (or 994395 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 473319644 is about 21755.9105532267. The cubic root of 473319644 is about 779.3242251243.

The spelling of 473319644 in words is "four hundred seventy-three million, three hundred nineteen thousand, six hundred forty-four".