476732740 has 72 divisors (see below), whose sum is σ = 1138538520. Its totient is φ = 167354880.

The previous prime is 476732731. The next prime is 476732741. The reversal of 476732740 is 47237674.

It can be written as a sum of positive squares in 4 ways, for example, as 5234944 + 471497796 = 2288^2 + 21714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 476732693 and 476732702.

It is not an unprimeable number, because it can be changed into a prime (476732741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66784 + ... + 73576.

It is an arithmetic number, because the mean of its divisors is an integer number (15813035).

Almost surely, 2^476732740 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 476732740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569269260).

476732740 is an abundant number, since it is smaller than the sum of its proper divisors (661805780).

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

476732740 is a wasteful number, since it uses less digits than its factorization.

476732740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853 (or 6840 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 476732740 is about 21834.2103131760. The cubic root of 476732740 is about 781.1929695756.

The spelling of 476732740 in words is "four hundred seventy-six million, seven hundred thirty-two thousand, seven hundred forty".