474145870 has 32 divisors (see below), whose sum is σ = 950870016. Its totient is φ = 168746400.

The previous prime is 474145829. The next prime is 474145871. The reversal of 474145870 is 78541474.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474145871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40686 + ... + 51025.

It is an arithmetic number, because the mean of its divisors is an integer number (29714688).

Almost surely, 2^474145870 is an apocalyptic number.

474145870 is an abundant number, since it is smaller than the sum of its proper divisors (476724146).

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

474145870 is a wasteful number, since it uses less digits than its factorization.

474145870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91776.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 474145870 is about 21774.8908148813. The cubic root of 474145870 is about 779.7774238917. Note that the first 3 decimals are identical.

The spelling of 474145870 in words is "four hundred seventy-four million, one hundred forty-five thousand, eight hundred seventy".