406413015 has 16 divisors (see below), whose sum is σ = 652615008. Its totient is φ = 215968896.

The previous prime is 406413011. The next prime is 406413019. The reversal of 406413015 is 510314604.

It is an interprime number because it is at equal distance from previous prime (406413011) and next prime (406413019).

It is not a de Polignac number, because 406413015 - 2² = 406413011 is a prime.

It is a super-2 number, since 2×406413015² = 330343077522780450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406413011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44752 + ... + 53061.

It is an arithmetic number, because the mean of its divisors is an integer number (40788438).

Almost surely, 2^406413015 is an apocalyptic number.

406413015 is a deficient number, since it is larger than the sum of its proper divisors (246201993).

406413015 is a wasteful number, since it uses less digits than its factorization.

406413015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98098.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 406413015 is about 20159.6878696075. The cubic root of 406413015 is about 740.7230666846.

Adding to 406413015 its reverse (510314604), we get a palindrome (916727619).

The spelling of 406413015 in words is "four hundred six million, four hundred thirteen thousand, fifteen".