434808628 has 6 divisors (see below), whose sum is σ = 760915106. Its totient is φ = 217404312.

The previous prime is 434808623. The next prime is 434808667. The reversal of 434808628 is 826808434.

It can be written as a sum of positive squares in only one way, i.e., 233111824 + 201696804 = 15268^2 + 14202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434808623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54351075 + ... + 54351082.

Almost surely, 2^434808628 is an apocalyptic number.

It is an amenable number.

434808628 is a deficient number, since it is larger than the sum of its proper divisors (326106478).

434808628 is a wasteful number, since it uses less digits than its factorization.

434808628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108702161 (or 108702159 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 434808628 is about 20852.0653173732. The cubic root of 434808628 is about 757.5873560153.

The spelling of 434808628 in words is "four hundred thirty-four million, eight hundred eight thousand, six hundred twenty-eight".