433490928 has 80 divisors (see below), whose sum is σ = 1269502080. Its totient is φ = 126358272.

The previous prime is 433490903. The next prime is 433490969. The reversal of 433490928 is 829094334.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 433490928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6426 + ... + 30137.

It is an arithmetic number, because the mean of its divisors is an integer number (15868776).

Almost surely, 2^433490928 is an apocalyptic number.

433490928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

433490928 is an abundant number, since it is smaller than the sum of its proper divisors (836011152).

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

433490928 is a wasteful number, since it uses less digits than its factorization.

433490928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36606 (or 36600 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 433490928 is about 20820.4449520177. Note that the first 3 decimals coincide. The cubic root of 433490928 is about 756.8212849000.

The spelling of 433490928 in words is "four hundred thirty-three million, four hundred ninety thousand, nine hundred twenty-eight".