428794396 has 6 divisors (see below), whose sum is σ = 750390200. Its totient is φ = 214397196.

The previous prime is 428794393. The next prime is 428794397. The reversal of 428794396 is 693497824.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428794391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53599296 + ... + 53599303.

Almost surely, 2^428794396 is an apocalyptic number.

It is an amenable number.

428794396 is a deficient number, since it is larger than the sum of its proper divisors (321595804).

428794396 is a wasteful number, since it uses less digits than its factorization.

428794396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107198603 (or 107198601 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 428794396 is about 20707.3512550495. The cubic root of 428794396 is about 754.0781673564.

The spelling of 428794396 in words is "four hundred twenty-eight million, seven hundred ninety-four thousand, three hundred ninety-six".