4520427549 has 16 divisors (see below), whose sum is σ = 6581268480. Its totient is φ = 2737110960.

The previous prime is 4520427539. The next prime is 4520427553. The reversal of 4520427549 is 9457240254.

It is a happy number.

4520427549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4520427549 - 2³¹ = 2372943901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4520427549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520427539) 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, 27139 + ... + 98880.

It is an arithmetic number, because the mean of its divisors is an integer number (411329280).

Almost surely, 2^4520427549 is an apocalyptic number.

It is an amenable number.

4520427549 is a deficient number, since it is larger than the sum of its proper divisors (2060840931).

4520427549 is a wasteful number, since it uses less digits than its factorization.

4520427549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127120.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 4520427549 is about 67234.1248846150. The cubic root of 4520427549 is about 1653.4580124020.

The spelling of 4520427549 in words is "four billion, five hundred twenty million, four hundred twenty-seven thousand, five hundred forty-nine".