428601070 has 16 divisors (see below), whose sum is σ = 781248960. Its totient is φ = 169269984.

The previous prime is 428601053. The next prime is 428601091. The reversal of 428601070 is 70106824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270477 + ... + 272056.

It is an arithmetic number, because the mean of its divisors is an integer number (48828060).

Almost surely, 2^428601070 is an apocalyptic number.

428601070 is a deficient number, since it is larger than the sum of its proper divisors (352647890).

428601070 is a wasteful number, since it uses less digits than its factorization.

428601070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542619.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 428601070 is about 20702.6826764069. The cubic root of 428601070 is about 753.9648225678.

Adding to 428601070 its reverse (70106824), we get a palindrome (498707894).

The spelling of 428601070 in words is "four hundred twenty-eight million, six hundred one thousand, seventy".