470545380 has 144 divisors (see below), whose sum is σ = 1519015680. Its totient is φ = 117494784.

The previous prime is 470545367. The next prime is 470545381. The reversal of 470545380 is 83545074.

470545380 is a `hidden beast` number, since 4 + 70 + 54 + 538 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (470545381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1122811 + ... + 1123229.

It is an arithmetic number, because the mean of its divisors is an integer number (10548720).

Almost surely, 2^470545380 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 470545380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759507840).

470545380 is an abundant number, since it is smaller than the sum of its proper divisors (1048470300).

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

470545380 is a wasteful number, since it uses less digits than its factorization.

470545380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 470545380 is about 21692.0579936529. The cubic root of 470545380 is about 777.7986253067.

The spelling of 470545380 in words is "four hundred seventy million, five hundred forty-five thousand, three hundred eighty".