676394220 has 48 divisors (see below), whose sum is σ = 1940103648. Its totient is φ = 175971840.

The previous prime is 676394219. The next prime is 676394227. The reversal of 676394220 is 22493676.

It is not an unprimeable number, because it can be changed into a prime (676394227) 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, 135019 + ... + 139938.

It is an arithmetic number, because the mean of its divisors is an integer number (40418826).

Almost surely, 2^676394220 is an apocalyptic number.

676394220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676394220 is an abundant number, since it is smaller than the sum of its proper divisors (1263709428).

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

676394220 is a wasteful number, since it uses less digits than its factorization.

676394220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275010 (or 275008 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 676394220 is about 26007.5800489011. The cubic root of 676394220 is about 877.8088652250.

The spelling of 676394220 in words is "six hundred seventy-six million, three hundred ninety-four thousand, two hundred twenty".