470470686 has 32 divisors (see below), whose sum is σ = 1079059968. Its totient is φ = 133957920.

The previous prime is 470470669. The next prime is 470470687. The reversal of 470470686 is 686074074.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470470687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6810 + ... + 31421.

It is an arithmetic number, because the mean of its divisors is an integer number (33720624).

Almost surely, 2^470470686 is an apocalyptic number.

470470686 is an abundant number, since it is smaller than the sum of its proper divisors (608589282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470470686 is a wasteful number, since it uses less digits than its factorization.

470470686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38536.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 470470686 is about 21690.3362352915. The cubic root of 470470686 is about 777.7574674167.

The spelling of 470470686 in words is "four hundred seventy million, four hundred seventy thousand, six hundred eighty-six".