536518408 has 8 divisors (see below), whose sum is σ = 1005972030. Its totient is φ = 268259200.

The previous prime is 536518403. The next prime is 536518469. The reversal of 536518408 is 804815635.

It can be written as a sum of positive squares in only one way, i.e., 474455524 + 62062884 = 21782^2 + 7878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (536518403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33532393 + ... + 33532408.

Almost surely, 2^536518408 is an apocalyptic number.

It is an amenable number.

536518408 is a deficient number, since it is larger than the sum of its proper divisors (469453622).

536518408 is a wasteful number, since it uses less digits than its factorization.

536518408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67064807 (or 67064803 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 536518408 is about 23162.8670073460. The cubic root of 536518408 is about 812.5714186689.

The spelling of 536518408 in words is "five hundred thirty-six million, five hundred eighteen thousand, four hundred eight".