474280145 has 8 divisors (see below), whose sum is σ = 569396520. Its totient is φ = 379250560.

The previous prime is 474280141. The next prime is 474280159. The reversal of 474280145 is 541082474.

It can be written as a sum of positive squares in 4 ways, for example, as 95277121 + 379003024 = 9761^2 + 19468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474280145 - 2² = 474280141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474280141) 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 7 ways as a sum of consecutive naturals, for example, 8996 + ... + 32085.

It is an arithmetic number, because the mean of its divisors is an integer number (71174565).

Almost surely, 2^474280145 is an apocalyptic number.

It is an amenable number.

474280145 is a deficient number, since it is larger than the sum of its proper divisors (95116375).

474280145 is a wasteful number, since it uses less digits than its factorization.

474280145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43395.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 474280145 is about 21777.9738497409. The cubic root of 474280145 is about 779.8510262279.

The spelling of 474280145 in words is "four hundred seventy-four million, two hundred eighty thousand, one hundred forty-five".