415602081 has 12 divisors (see below), whose sum is σ = 600513108. Its totient is φ = 276976224.

The previous prime is 415602053. The next prime is 415602101. The reversal of 415602081 is 180206514.

415602081 is a `hidden beast` number, since 4 + 1 + 560 + 20 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 252810000 + 162792081 = 15900^2 + 12759^2 .

It is not a de Polignac number, because 415602081 - 2⁵ = 415602049 is a prime.

It is a super-2 number, since 2×415602081² = 345450179463061122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (415602001) 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 11 ways as a sum of consecutive naturals, for example, 31611 + ... + 42783.

It is an arithmetic number, because the mean of its divisors is an integer number (50042759).

Almost surely, 2^415602081 is an apocalyptic number.

It is an amenable number.

415602081 is a deficient number, since it is larger than the sum of its proper divisors (184911027).

415602081 is a wasteful number, since it uses less digits than its factorization.

415602081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312 (or 15309 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 415602081 is about 20386.3209285050. The cubic root of 415602081 is about 746.2641366648.

Adding to 415602081 its reverse (180206514), we get a palindrome (595808595).

The spelling of 415602081 in words is "four hundred fifteen million, six hundred two thousand, eighty-one".