473521889 has 8 divisors (see below), whose sum is σ = 495754560. Its totient is φ = 451682896.

The previous prime is 473521879. The next prime is 473521903. The reversal of 473521889 is 988125374.

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 473521889 - 2¹⁶ = 473456353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473521879) 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, 95957 + ... + 100770.

It is an arithmetic number, because the mean of its divisors is an integer number (61969320).

Almost surely, 2^473521889 is an apocalyptic number.

It is an amenable number.

473521889 is a deficient number, since it is larger than the sum of its proper divisors (22232671).

473521889 is a wasteful number, since it uses less digits than its factorization.

473521889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196839.

The product of its digits is 483840, while the sum is 47.

The square root of 473521889 is about 21760.5581040561. The cubic root of 473521889 is about 779.4352086046.

The spelling of 473521889 in words is "four hundred seventy-three million, five hundred twenty-one thousand, eight hundred eighty-nine".