471157568 has 112 divisors (see below), whose sum is σ = 1109130624. Its totient is φ = 194396160.

The previous prime is 471157559. The next prime is 471157571. The reversal of 471157568 is 865751174.

It is a tau number, because it is divible by the number of its divisors (112).

Its product of digits (235200) is a multiple of the sum of its prime factors (400).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075471 + ... + 2075697.

It is an arithmetic number, because the mean of its divisors is an integer number (9902952).

Almost surely, 2^471157568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471157568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554565312).

471157568 is an abundant number, since it is smaller than the sum of its proper divisors (637973056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471157568 is a wasteful number, since it uses less digits than its factorization.

471157568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 390 counting only the distinct ones).

The product of its digits is 235200, while the sum is 44.

The square root of 471157568 is about 21706.1642857507. The cubic root of 471157568 is about 778.1357891291.

The spelling of 471157568 in words is "four hundred seventy-one million, one hundred fifty-seven thousand, five hundred sixty-eight".