473023661 has 8 divisors (see below), whose sum is σ = 516891648. Its totient is φ = 429300000.

The previous prime is 473023627. The next prime is 473023673. The reversal of 473023661 is 166320374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473023661 - 2¹⁴ = 473007277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473023961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29165 + ... + 42386.

It is an arithmetic number, because the mean of its divisors is an integer number (64611456).

Almost surely, 2^473023661 is an apocalyptic number.

It is an amenable number.

473023661 is a deficient number, since it is larger than the sum of its proper divisors (43867987).

473023661 is a wasteful number, since it uses less digits than its factorization.

473023661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72163.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 473023661 is about 21749.1071310985. The cubic root of 473023661 is about 779.1617451998.

The spelling of 473023661 in words is "four hundred seventy-three million, twenty-three thousand, six hundred sixty-one".