536006403 has 10 divisors (see below), whose sum is σ = 800701044. Its totient is φ = 357337548.

The previous prime is 536006353. The next prime is 536006423. The reversal of 536006403 is 304600635.

536006403 is a `hidden beast` number, since 53 + 600 + 6 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 536006403 - 2⁸ = 536006147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (536006423) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3308601 + ... + 3308762.

Almost surely, 2^536006403 is an apocalyptic number.

536006403 is a deficient number, since it is larger than the sum of its proper divisors (264694641).

536006403 is an equidigital number, since it uses as much as digits as its factorization.

536006403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617375 (or 6617366 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 536006403 is about 23151.8120889057. The cubic root of 536006403 is about 812.3128546649.

The spelling of 536006403 in words is "five hundred thirty-six million, six thousand, four hundred three".