4673123280 has 280 divisors, whose sum is σ = 18618844032. Its totient is φ = 1068049152.

The previous prime is 4673123239. The next prime is 4673123281. The reversal of 4673123280 is 823213764.

It is a happy number.

4673123280 is a `hidden beast` number, since 4 + 67 + 312 + 3 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4673123281) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 402517 + ... + 413963.

Almost surely, 2^4673123280 is an apocalyptic number.

4673123280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4673123280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9309422016).

4673123280 is an abundant number, since it is smaller than the sum of its proper divisors (13945720752).

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

4673123280 is a wasteful number, since it uses less digits than its factorization.

4673123280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485 (or 11464 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 4673123280 is about 68360.2463424467. The cubic root of 4673123280 is about 1671.8696452177.

The spelling of 4673123280 in words is "four billion, six hundred seventy-three million, one hundred twenty-three thousand, two hundred eighty".