471090893 has 32 divisors (see below), whose sum is σ = 622702080. Its totient is φ = 345784320.

The previous prime is 471090889. The next prime is 471090901. The reversal of 471090893 is 398090174.

It is a happy number.

It is not a de Polignac number, because 471090893 - 2² = 471090889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 471090893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471090293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107693 + ... + 111981.

It is an arithmetic number, because the mean of its divisors is an integer number (19459440).

Almost surely, 2^471090893 is an apocalyptic number.

It is an amenable number.

471090893 is a deficient number, since it is larger than the sum of its proper divisors (151611187).

471090893 is a wasteful number, since it uses less digits than its factorization.

471090893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 471090893 is about 21704.6283773761. The cubic root of 471090893 is about 778.0990819107.

The spelling of 471090893 in words is "four hundred seventy-one million, ninety thousand, eight hundred ninety-three".