471339820 has 36 divisors (see below), whose sum is σ = 1151418240. Its totient is φ = 161601888.

The previous prime is 471339797. The next prime is 471339823. The reversal of 471339820 is 28933174.

It is a super-2 number, since 2×471339820² = 444322451835264800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 471339820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471339823) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 239500 + ... + 241459.

It is an arithmetic number, because the mean of its divisors is an integer number (31983840).

Almost surely, 2^471339820 is an apocalyptic number.

It is an amenable number.

471339820 is an abundant number, since it is smaller than the sum of its proper divisors (680078420).

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

471339820 is a wasteful number, since it uses less digits than its factorization.

471339820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480982 (or 480973 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 471339820 is about 21710.3620421217. The cubic root of 471339820 is about 778.2361083794.

It can be divided in two parts, 47133 and 9820, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 471339820 in words is "four hundred seventy-one million, three hundred thirty-nine thousand, eight hundred twenty".