415983745 has 8 divisors (see below), whose sum is σ = 511355880. Its totient is φ = 324670080.

The previous prime is 415983721. The next prime is 415983749. The reversal of 415983745 is 547389514.

It can be written as a sum of positive squares in 4 ways, for example, as 9235521 + 406748224 = 3039^2 + 20168^2 .

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

It is not a de Polignac number, because 415983745 - 2⁹ = 415983233 is a prime.

It is a super-2 number, since 2×415983745² = 346084952208450050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 415983695 and 415983704.

It is not an unprimeable number, because it can be changed into a prime (415983749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014390 + ... + 1014799.

It is an arithmetic number, because the mean of its divisors is an integer number (63919485).

Almost surely, 2^415983745 is an apocalyptic number.

It is an amenable number.

415983745 is a deficient number, since it is larger than the sum of its proper divisors (95372135).

415983745 is a wasteful number, since it uses less digits than its factorization.

415983745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029235.

The product of its digits is 604800, while the sum is 46.

The square root of 415983745 is about 20395.6795670063. The cubic root of 415983745 is about 746.4925081649.

The spelling of 415983745 in words is "four hundred fifteen million, nine hundred eighty-three thousand, seven hundred forty-five".