473473646 has 8 divisors (see below), whose sum is σ = 711041760. Its totient is φ = 236459728.

The previous prime is 473473631. The next prime is 473473669. The reversal of 473473646 is 646374374.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 473473597 and 473473606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136406 + ... + 139833.

It is an arithmetic number, because the mean of its divisors is an integer number (88880220).

Almost surely, 2^473473646 is an apocalyptic number.

473473646 is a deficient number, since it is larger than the sum of its proper divisors (237568114).

473473646 is a wasteful number, since it uses less digits than its factorization.

473473646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277098.

The product of its digits is 1016064, while the sum is 44.

The square root of 473473646 is about 21759.4495794356. The cubic root of 473473646 is about 779.4087377623.

The spelling of 473473646 in words is "four hundred seventy-three million, four hundred seventy-three thousand, six hundred forty-six".