477671720 has 32 divisors (see below), whose sum is σ = 1076721120. Its totient is φ = 190720320.

The previous prime is 477671713. The next prime is 477671737. The reversal of 477671720 is 27176774.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11915 + ... + 33125.

It is an arithmetic number, because the mean of its divisors is an integer number (33647535).

Almost surely, 2^477671720 is an apocalyptic number.

477671720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477671720 is an abundant number, since it is smaller than the sum of its proper divisors (599049400).

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

477671720 is a wasteful number, since it uses less digits than its factorization.

477671720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785 (or 21781 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 41.

The square root of 477671720 is about 21855.7022307681. The cubic root of 477671720 is about 781.7055163706.

It can be divided in two parts, 47 and 7671720, that added together give a palindrome (7671767).

The spelling of 477671720 in words is "four hundred seventy-seven million, six hundred seventy-one thousand, seven hundred twenty".