4536540452 has 12 divisors (see below), whose sum is σ = 7940948316. Its totient is φ = 2267698080.

The previous prime is 4536540451. The next prime is 4536540479. The reversal of 4536540452 is 2540456354.

It can be written as a sum of positive squares in 2 ways, for example, as 949009636 + 3587530816 = 30806^2 + 59896^2 .

It is not an unprimeable number, because it can be changed into a prime (4536540451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124943 + ... + 157110.

It is an arithmetic number, because the mean of its divisors is an integer number (661745693).

Almost surely, 2^4536540452 is an apocalyptic number.

It is an amenable number.

4536540452 is a deficient number, since it is larger than the sum of its proper divisors (3404407864).

4536540452 is a wasteful number, since it uses less digits than its factorization.

4536540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286078 (or 286076 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The square root of 4536540452 is about 67353.8451166672. The cubic root of 4536540452 is about 1655.4202468725.

The spelling of 4536540452 in words is "four billion, five hundred thirty-six million, five hundred forty thousand, four hundred fifty-two".