673428496 has 60 divisors (see below), whose sum is σ = 1419611520.
Its totient is φ = 309329280.
The previous prime is 673428493. The next prime is 673428499. The reversal of 673428496 is 694824376.
It is an interprime number because it is at equal distance from previous prime (673428493) and next prime (673428499).
It is not an unprimeable number, because it can be changed into a prime (673428491) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732325 + ... + 733243.
It is an arithmetic number, because the mean of its divisors is an integer number (23660192).
Almost surely, 2673428496 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 673428496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709805760).
673428496 is an abundant number, since it is smaller than the sum of its proper divisors (746183024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
673428496 is a wasteful number, since it uses less digits than its factorization.
673428496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224 (or 1205 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 49.
The square root of 673428496 is about 25950.5008814859.
The cubic root of 673428496 is about 876.5240360966.
The spelling of 673428496 in words is "six hundred seventy-three million, four hundred twenty-eight thousand, four hundred ninety-six".