428070410 has 8 divisors (see below), whose sum is σ = 770526756. Its totient is φ = 171228160.

The previous prime is 428070397. The next prime is 428070439. The reversal of 428070410 is 14070824.

It can be written as a sum of positive squares in 2 ways, for example, as 414000409 + 14070001 = 20347^2 + 3751^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 428070410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21403511 + ... + 21403530.

Almost surely, 2^428070410 is an apocalyptic number.

428070410 is a deficient number, since it is larger than the sum of its proper divisors (342456346).

428070410 is a wasteful number, since it uses less digits than its factorization.

428070410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42807048.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 428070410 is about 20689.8624935015. The cubic root of 428070410 is about 753.6535274902.

The spelling of 428070410 in words is "four hundred twenty-eight million, seventy thousand, four hundred ten".