4541520436 has 6 divisors (see below), whose sum is σ = 7947660770. Its totient is φ = 2270760216.

The previous prime is 4541520419. The next prime is 4541520439. The reversal of 4541520436 is 6340251454.

It can be written as a sum of positive squares in only one way, i.e., 2880468900 + 1661051536 = 53670^2 + 40756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541520439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567690051 + ... + 567690058.

Almost surely, 2^4541520436 is an apocalyptic number.

It is an amenable number.

4541520436 is a deficient number, since it is larger than the sum of its proper divisors (3406140334).

4541520436 is a wasteful number, since it uses less digits than its factorization.

4541520436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135380113 (or 1135380111 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 4541520436 is about 67390.8037939896. The cubic root of 4541520436 is about 1656.0257708149.

The spelling of 4541520436 in words is "four billion, five hundred forty-one million, five hundred twenty thousand, four hundred thirty-six".