434673628 has 12 divisors (see below), whose sum is σ = 761071192. Its totient is φ = 217224720.

The previous prime is 434673623. The next prime is 434673637. The reversal of 434673628 is 826376434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434673623) by changing a digit.

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, 18975 + ... + 35062.

Almost surely, 2^434673628 is an apocalyptic number.

It is an amenable number.

434673628 is a deficient number, since it is larger than the sum of its proper divisors (326397564).

434673628 is a wasteful number, since it uses less digits than its factorization.

434673628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56052 (or 56050 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 434673628 is about 20848.8279766513. The cubic root of 434673628 is about 757.5089423002.

The spelling of 434673628 in words is "four hundred thirty-four million, six hundred seventy-three thousand, six hundred twenty-eight".