428014622 has 24 divisors (see below), whose sum is σ = 744057936. Its totient is φ = 180890496.

The previous prime is 428014603. The next prime is 428014633. The reversal of 428014622 is 226410824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71738 + ... + 77474.

It is an arithmetic number, because the mean of its divisors is an integer number (31002414).

Almost surely, 2^428014622 is an apocalyptic number.

428014622 is a deficient number, since it is larger than the sum of its proper divisors (316043314).

428014622 is an equidigital number, since it uses as much as digits as its factorization.

428014622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892 (or 5819 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 428014622 is about 20688.5142530826. The cubic root of 428014622 is about 753.6207862646.

The spelling of 428014622 in words is "four hundred twenty-eight million, fourteen thousand, six hundred twenty-two".