474105281 has 8 divisors (see below), whose sum is σ = 510831720. Its totient is φ = 437415552.

The previous prime is 474105239. The next prime is 474105287. The reversal of 474105281 is 182501474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32433025 + 441672256 = 5695^2 + 21016^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474105281 is a prime.

It is a super-2 number, since 2×474105281² = 449551634944177922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474105287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21461 + ... + 37533.

It is an arithmetic number, because the mean of its divisors is an integer number (63853965).

Almost surely, 2^474105281 is an apocalyptic number.

It is an amenable number.

474105281 is a deficient number, since it is larger than the sum of its proper divisors (36726439).

474105281 is a wasteful number, since it uses less digits than its factorization.

474105281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 474105281 is about 21773.9587810761. The cubic root of 474105281 is about 779.7551724490.

The spelling of 474105281 in words is "four hundred seventy-four million, one hundred five thousand, two hundred eighty-one".