474407815 has 16 divisors (see below), whose sum is σ = 651207168. Its totient is φ = 325012896.

The previous prime is 474407809. The next prime is 474407819. The reversal of 474407815 is 518704474.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 474407815 - 2¹⁵ = 474375047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474407819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37264 + ... + 48346.

It is an arithmetic number, because the mean of its divisors is an integer number (40700448).

Almost surely, 2^474407815 is an apocalyptic number.

474407815 is a deficient number, since it is larger than the sum of its proper divisors (176799353).

474407815 is a wasteful number, since it uses less digits than its factorization.

474407815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318.

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

The square root of 474407815 is about 21780.9048250985. The cubic root of 474407815 is about 779.9209951757.

It can be divided in two parts, 47440 and 7815, that added together give a palindrome (55255).

The spelling of 474407815 in words is "four hundred seventy-four million, four hundred seven thousand, eight hundred fifteen".