473770731564 has 96 divisors (see below), whose sum is σ = 1324188089280. Its totient is φ = 145620288000.

The previous prime is 473770731523. The next prime is 473770731569. The reversal of 473770731564 is 465137077374.

473770731564 is a `hidden beast` number, since 4 + 7 + 3 + 7 + 7 + 0 + 73 + 1 + 564 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 473770731564.

It is not an unprimeable number, because it can be changed into a prime (473770731569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1141864 + ... + 1500464.

It is an arithmetic number, because the mean of its divisors is an integer number (13793625930).

Almost surely, 2^473770731564 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 473770731564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662094044640).

473770731564 is an abundant number, since it is smaller than the sum of its proper divisors (850417357716).

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

473770731564 is a wasteful number, since it uses less digits than its factorization.

473770731564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359568 (or 359560 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 54.

The spelling of 473770731564 in words is "four hundred seventy-three billion, seven hundred seventy million, seven hundred thirty-one thousand, five hundred sixty-four".