4578325272 has 192 divisors, whose sum is σ = 13765939200. Its totient is φ = 1368783360.

The previous prime is 4578325249. The next prime is 4578325313. The reversal of 4578325272 is 2725238754.

4578325272 is a `hidden beast` number, since 4 + 57 + 8 + 325 + 272 = 666.

It is a super-2 number, since 2×4578325272² = 41922124592467747968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1992028 + ... + 1994324.

It is an arithmetic number, because the mean of its divisors is an integer number (71697600).

Almost surely, 2^4578325272 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 4578325272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6882969600).

4578325272 is an abundant number, since it is smaller than the sum of its proper divisors (9187613928).

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

4578325272 is a wasteful number, since it uses less digits than its factorization.

4578325272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2399 counting only the distinct ones).

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

The square root of 4578325272 is about 67663.3229453003. The cubic root of 4578325272 is about 1660.4872610340.

The spelling of 4578325272 in words is "four billion, five hundred seventy-eight million, three hundred twenty-five thousand, two hundred seventy-two".