403605052 has 24 divisors (see below), whose sum is σ = 733542656. Its totient is φ = 194161968.

The previous prime is 403605029. The next prime is 403605053. The reversal of 403605052 is 250506304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403605053) 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, 5988 + ... + 29035.

Almost surely, 2^403605052 is an apocalyptic number.

It is an amenable number.

403605052 is a deficient number, since it is larger than the sum of its proper divisors (329937604).

403605052 is a wasteful number, since it uses less digits than its factorization.

403605052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35137 (or 35135 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 403605052 is about 20089.9241412206. The cubic root of 403605052 is about 739.0132037976.

The spelling of 403605052 in words is "four hundred three million, six hundred five thousand, fifty-two".