472857270 has 64 divisors (see below), whose sum is σ = 1158589440. Its totient is φ = 123475968.

The previous prime is 472857269. The next prime is 472857277. The reversal of 472857270 is 72758274.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472857277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819222 + ... + 819798.

It is an arithmetic number, because the mean of its divisors is an integer number (18102960).

Almost surely, 2^472857270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472857270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579294720).

472857270 is an abundant number, since it is smaller than the sum of its proper divisors (685732170).

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

472857270 is a wasteful number, since it uses less digits than its factorization.

472857270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 472857270 is about 21745.2815571563. The cubic root of 472857270 is about 779.0703750655.

The spelling of 472857270 in words is "four hundred seventy-two million, eight hundred fifty-seven thousand, two hundred seventy".