4573452780 has 120 divisors (see below), whose sum is σ = 15450784272. Its totient is φ = 1125767808.

The previous prime is 4573452769. The next prime is 4573452797. The reversal of 4573452780 is 872543754.

4573452780 is a `hidden beast` number, since 4 + 573 + 4 + 5 + 2 + 78 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 87522 + ... + 129641.

Almost surely, 2^4573452780 is an apocalyptic number.

It is an amenable number.

4573452780 is an abundant number, since it is smaller than the sum of its proper divisors (10877331492).

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

4573452780 is a wasteful number, since it uses less digits than its factorization.

4573452780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217197 (or 217186 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The square root of 4573452780 is about 67627.3079458291. The cubic root of 4573452780 is about 1659.8979929576.

The spelling of 4573452780 in words is "four billion, five hundred seventy-three million, four hundred fifty-two thousand, seven hundred eighty".