428597926 has 8 divisors (see below), whose sum is σ = 648586584. Its totient is φ = 212402400.

The previous prime is 428597881. The next prime is 428597927. The reversal of 428597926 is 629795824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428597927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948000 + ... + 948451.

It is an arithmetic number, because the mean of its divisors is an integer number (81073323).

Almost surely, 2^428597926 is an apocalyptic number.

428597926 is a deficient number, since it is larger than the sum of its proper divisors (219988658).

428597926 is a wasteful number, since it uses less digits than its factorization.

428597926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896566.

The product of its digits is 2177280, while the sum is 52.

The square root of 428597926 is about 20702.6067440794. The cubic root of 428597926 is about 753.9629789955.

The spelling of 428597926 in words is "four hundred twenty-eight million, five hundred ninety-seven thousand, nine hundred twenty-six".