470013887 has 8 divisors (see below), whose sum is σ = 565430400. Its totient is φ = 381665304.

The previous prime is 470013881. The next prime is 470013889. The reversal of 470013887 is 788310074.

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

It is a cyclic number.

It is not a de Polignac number, because 470013887 - 2¹⁸ = 469751743 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 470013887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470013881) 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, 1766837 + ... + 1767102.

It is an arithmetic number, because the mean of its divisors is an integer number (70678800).

Almost surely, 2^470013887 is an apocalyptic number.

470013887 is a deficient number, since it is larger than the sum of its proper divisors (95416513).

470013887 is a wasteful number, since it uses less digits than its factorization.

470013887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533965.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 470013887 is about 21679.8036660852. The cubic root of 470013887 is about 777.5056671871.

The spelling of 470013887 in words is "four hundred seventy million, thirteen thousand, eight hundred eighty-seven".