433990413 has 8 divisors (see below), whose sum is σ = 642948800. Its totient is φ = 289326924.

The previous prime is 433990373. The next prime is 433990429. The reversal of 433990413 is 314099334.

It is not a de Polignac number, because 433990413 - 2¹⁰ = 433989389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433990493) 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, 8036833 + ... + 8036886.

It is an arithmetic number, because the mean of its divisors is an integer number (80368600).

Almost surely, 2^433990413 is an apocalyptic number.

It is an amenable number.

433990413 is a deficient number, since it is larger than the sum of its proper divisors (208958387).

433990413 is a wasteful number, since it uses less digits than its factorization.

433990413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16073728 (or 16073722 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 433990413 is about 20832.4365593658. The cubic root of 433990413 is about 757.1118529049. Note that the first 3 decimals are identical.

The spelling of 433990413 in words is "four hundred thirty-three million, nine hundred ninety thousand, four hundred thirteen".