473133649 has 8 divisors (see below), whose sum is σ = 499067840. Its totient is φ = 447302736.

The previous prime is 473133643. The next prime is 473133671. The reversal of 473133649 is 946331374.

It is a happy number.

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 473133649 - 2¹¹ = 473131601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473133643) 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, 16314 + ... + 34819.

It is an arithmetic number, because the mean of its divisors is an integer number (62383480).

Almost surely, 2^473133649 is an apocalyptic number.

It is an amenable number.

473133649 is a deficient number, since it is larger than the sum of its proper divisors (25934191).

473133649 is a wasteful number, since it uses less digits than its factorization.

473133649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51639.

The product of its digits is 163296, while the sum is 40.

The square root of 473133649 is about 21751.6355477008. The cubic root of 473133649 is about 779.2221310449. Note that the first 3 decimals are identical.

The spelling of 473133649 in words is "four hundred seventy-three million, one hundred thirty-three thousand, six hundred forty-nine".