684470058 has 8 divisors (see below), whose sum is σ = 1368940128. Its totient is φ = 228156684.

The previous prime is 684470053. The next prime is 684470077. The reversal of 684470058 is 850074486.

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

684470058 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (684470053) 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, 57039166 + ... + 57039177.

It is an arithmetic number, because the mean of its divisors is an integer number (171117516).

Almost surely, 2^684470058 is an apocalyptic number.

684470058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

684470058 is a wasteful number, since it uses less digits than its factorization.

684470058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114078348.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 684470058 is about 26162.3786762595. The cubic root of 684470058 is about 881.2885985609.

The spelling of 684470058 in words is "six hundred eighty-four million, four hundred seventy thousand, fifty-eight".