683061420 has 48 divisors (see below), whose sum is σ = 1923169248. Its totient is φ = 181140480.

The previous prime is 683061391. The next prime is 683061433. The reversal of 683061420 is 24160386.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20589 + ... + 42308.

It is an arithmetic number, because the mean of its divisors is an integer number (40066026).

Almost surely, 2^683061420 is an apocalyptic number.

683061420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

683061420 is an abundant number, since it is smaller than the sum of its proper divisors (1240107828).

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

683061420 is a wasteful number, since it uses less digits than its factorization.

683061420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63090 (or 63088 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 683061420 is about 26135.4437498199. The cubic root of 683061420 is about 880.6836199693.

The spelling of 683061420 in words is "six hundred eighty-three million, sixty-one thousand, four hundred twenty".