470887523 has 4 divisors (see below), whose sum is σ = 471251880. Its totient is φ = 470523168.

The previous prime is 470887517. The next prime is 470887577. The reversal of 470887523 is 325788074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470887523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470887513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180233 + ... + 182826.

It is an arithmetic number, because the mean of its divisors is an integer number (117812970).

Almost surely, 2^470887523 is an apocalyptic number.

470887523 is a deficient number, since it is larger than the sum of its proper divisors (364357).

470887523 is a wasteful number, since it uses less digits than its factorization.

470887523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364356.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 470887523 is about 21699.9429261922. The cubic root of 470887523 is about 777.9870973028.

The spelling of 470887523 in words is "four hundred seventy million, eight hundred eighty-seven thousand, five hundred twenty-three".