673468992 has 280 divisors, whose sum is σ = 2323982144. Its totient is φ = 188863488.

The previous prime is 673468987. The next prime is 673469023. The reversal of 673468992 is 299864376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2431158 + ... + 2431434.

Almost surely, 2^673468992 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 673468992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161991072).

673468992 is an abundant number, since it is smaller than the sum of its proper divisors (1650513152).

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

673468992 is a wasteful number, since it uses less digits than its factorization.

673468992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 356 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 673468992 is about 25951.2811244455. The cubic root of 673468992 is about 876.5416053986.

The spelling of 673468992 in words is "six hundred seventy-three million, four hundred sixty-eight thousand, nine hundred ninety-two".