474452865 has 24 divisors (see below), whose sum is σ = 826661160. Its totient is φ = 251725824.

The previous prime is 474452851. The next prime is 474452879. The reversal of 474452865 is 568254474.

It is an interprime number because it is at equal distance from previous prime (474452851) and next prime (474452879).

It can be written as a sum of positive squares in 4 ways, for example, as 34963569 + 439489296 = 5913^2 + 20964^2 .

It is not a de Polignac number, because 474452865 - 2⁵ = 474452833 is a prime.

It is a super-2 number, since 2×474452865² = 450211042213416450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 474452865.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18630 + ... + 35999.

It is an arithmetic number, because the mean of its divisors is an integer number (34444215).

Almost surely, 2^474452865 is an apocalyptic number.

474452865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

474452865 is a deficient number, since it is larger than the sum of its proper divisors (352208295).

474452865 is a wasteful number, since it uses less digits than its factorization.

474452865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54833 (or 54830 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 474452865 is about 21781.9389632787. The cubic root of 474452865 is about 779.9456816218.

The spelling of 474452865 in words is "four hundred seventy-four million, four hundred fifty-two thousand, eight hundred sixty-five".