470213712878 has 36 divisors (see below), whose sum is σ = 888443318160. Its totient is φ = 186018605136.

The previous prime is 470213712847. The next prime is 470213712967. The reversal of 470213712878 is 878217312074.

It is a happy number.

It is a super-2 number, since 2×470213712878² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14178998 + ... + 14212121.

It is an arithmetic number, because the mean of its divisors is an integer number (24678981060).

Almost surely, 2^470213712878 is an apocalyptic number.

470213712878 is a deficient number, since it is larger than the sum of its proper divisors (418229605282).

470213712878 is a wasteful number, since it uses less digits than its factorization.

470213712878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28391161 (or 28391141 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 470213712878 in words is "four hundred seventy billion, two hundred thirteen million, seven hundred twelve thousand, eight hundred seventy-eight".