4527381272 has 64 divisors (see below), whose sum is σ = 9182289600. Its totient is φ = 2087078400.

The previous prime is 4527381269. The next prime is 4527381277. The reversal of 4527381272 is 2721837254.

Its product of digits (188160) is a multiple of the sum of its prime divisors (6272).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527381277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739022 + ... + 745122.

It is an arithmetic number, because the mean of its divisors is an integer number (143473275).

Almost surely, 2^4527381272 is an apocalyptic number.

It is an amenable number.

4527381272 is an abundant number, since it is smaller than the sum of its proper divisors (4654908328).

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

4527381272 is a wasteful number, since it uses less digits than its factorization.

4527381272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276 (or 6272 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 4527381272 is about 67285.8177627351. The cubic root of 4527381272 is about 1654.3054100084.

The spelling of 4527381272 in words is "four billion, five hundred twenty-seven million, three hundred eighty-one thousand, two hundred seventy-two".