415475887 has 8 divisors (see below), whose sum is σ = 434932704. Its totient is φ = 396135168.

The previous prime is 415475873. The next prime is 415475897. The reversal of 415475887 is 788574514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415475887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415475887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415475867) 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, 21658 + ... + 36055.

It is an arithmetic number, because the mean of its divisors is an integer number (54366588).

Almost surely, 2^415475887 is an apocalyptic number.

415475887 is a deficient number, since it is larger than the sum of its proper divisors (19456817).

415475887 is a wasteful number, since it uses less digits than its factorization.

415475887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58049.

The product of its digits is 1254400, while the sum is 49.

The square root of 415475887 is about 20383.2256279520. The cubic root of 415475887 is about 746.1885967881.

The spelling of 415475887 in words is "four hundred fifteen million, four hundred seventy-five thousand, eight hundred eighty-seven".