433054640 has 20 divisors (see below), whose sum is σ = 1006852224. Its totient is φ = 173221824.

The previous prime is 433054621. The next prime is 433054673. The reversal of 433054640 is 46450334.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706512 + ... + 2706671.

Almost surely, 2^433054640 is an apocalyptic number.

433054640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433054640 is an abundant number, since it is smaller than the sum of its proper divisors (573797584).

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

433054640 is a wasteful number, since it uses less digits than its factorization.

433054640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413196 (or 5413190 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 433054640 is about 20809.9649206816. The cubic root of 433054640 is about 756.5672981308.

The spelling of 433054640 in words is "four hundred thirty-three million, fifty-four thousand, six hundred forty".