433728465355320 has 64 divisors (see below), whose sum is σ = 1303118807001120. Its totient is φ = 115489065345024.

The previous prime is 433728465355261. The next prime is 433728465355321. The reversal of 433728465355320 is 23553564827334.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433728465355321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685211869 + ... + 2685373388.

Almost surely, 2^{433728465355320} is an apocalyptic number.

433728465355320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433728465355320 is an abundant number, since it is smaller than the sum of its proper divisors (869390341645800).

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

433728465355320 is a wasteful number, since it uses less digits than its factorization.

433728465355320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370585944 (or 5370585940 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 60.

The spelling of 433728465355320 in words is "four hundred thirty-three trillion, seven hundred twenty-eight billion, four hundred sixty-five million, three hundred fifty-five thousand, three hundred twenty".