477321012 has 216 divisors, whose sum is σ = 1497857088. Its totient is φ = 130170240.

The previous prime is 477321011. The next prime is 477321017. The reversal of 477321012 is 210123774.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477321011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6538608 + ... + 6538680.

Almost surely, 2^477321012 is an apocalyptic number.

477321012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477321012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748928544).

477321012 is an abundant number, since it is smaller than the sum of its proper divisors (1020536076).

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

477321012 is a wasteful number, since it uses less digits than its factorization.

477321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 477321012 is about 21847.6774967043. The cubic root of 477321012 is about 781.5141593583.

Adding to 477321012 its reverse (210123774), we get a palindrome (687444786).

It can be divided in two parts, 477 and 321012, that added together give a square (321489 = 567²).

The spelling of 477321012 in words is "four hundred seventy-seven million, three hundred twenty-one thousand, twelve".