4536540408 has 32 divisors (see below), whose sum is σ = 11348548560. Its totient is φ = 1511220480.

The previous prime is 4536540391. The next prime is 4536540409. The reversal of 4536540408 is 8040456354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536540409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20853 + ... + 97508.

Almost surely, 2^4536540408 is an apocalyptic number.

It is an amenable number.

4536540408 is an abundant number, since it is smaller than the sum of its proper divisors (6812008152).

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

4536540408 is a wasteful number, since it uses less digits than its factorization.

4536540408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119967 (or 119963 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 4536540408 is about 67353.8447900341. The cubic root of 4536540408 is about 1655.4202415205.

The spelling of 4536540408 in words is "four billion, five hundred thirty-six million, five hundred forty thousand, four hundred eight".