471161900 has 108 divisors (see below), whose sum is σ = 1173372816. Its totient is φ = 163785600.

The previous prime is 471161849. The next prime is 471161903. The reversal of 471161900 is 9161174.

It is a super-2 number, since 2×471161900² = 443987072023220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (471161903) 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 35 ways as a sum of consecutive naturals, for example, 277454 + ... + 279146.

Almost surely, 2^471161900 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 471161900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586686408).

471161900 is an abundant number, since it is smaller than the sum of its proper divisors (702210916).

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

471161900 is a wasteful number, since it uses less digits than its factorization.

471161900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 471161900 is about 21706.2640728431. The cubic root of 471161900 is about 778.1381739462.

The spelling of 471161900 in words is "four hundred seventy-one million, one hundred sixty-one thousand, nine hundred".