470578678 has 4 divisors (see below), whose sum is σ = 705868020. Its totient is φ = 235289338.

The previous prime is 470578673. The next prime is 470578723. The reversal of 470578678 is 876875074.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470578673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117644668 + ... + 117644671.

It is an arithmetic number, because the mean of its divisors is an integer number (176467005).

Almost surely, 2^470578678 is an apocalyptic number.

470578678 is a deficient number, since it is larger than the sum of its proper divisors (235289342).

470578678 is a wasteful number, since it uses less digits than its factorization.

470578678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235289341.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 470578678 is about 21692.8254960021. The cubic root of 470578678 is about 777.8169717679.

The spelling of 470578678 in words is "four hundred seventy million, five hundred seventy-eight thousand, six hundred seventy-eight".