433940652 has 36 divisors (see below), whose sum is σ = 1137534216. Its totient is φ = 144646560.

The previous prime is 433940651. The next prime is 433940653. The reversal of 433940652 is 256049334.

It is an interprime number because it is at equal distance from previous prime (433940651) and next prime (433940653).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (433940651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222249 + ... + 224192.

Almost surely, 2^433940652 is an apocalyptic number.

It is an amenable number.

433940652 is an abundant number, since it is smaller than the sum of its proper divisors (703593564).

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

433940652 is a wasteful number, since it uses less digits than its factorization.

433940652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446460 (or 446446 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 433940652 is about 20831.2422097195. The cubic root of 433940652 is about 757.0829151820.

Adding to 433940652 its reverse (256049334), we get a palindrome (689989986).

The spelling of 433940652 in words is "four hundred thirty-three million, nine hundred forty thousand, six hundred fifty-two".