428162607070 has 64 divisors (see below), whose sum is σ = 920908958400. Its totient is φ = 141483919360.

The previous prime is 428162607049. The next prime is 428162607077. The reversal of 428162607070 is 70706261824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428162607077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3893425 + ... + 4001884.

It is an arithmetic number, because the mean of its divisors is an integer number (14389202475).

Almost surely, 2^428162607070 is an apocalyptic number.

428162607070 is an abundant number, since it is smaller than the sum of its proper divisors (492746351330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428162607070 is a wasteful number, since it uses less digits than its factorization.

428162607070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895373.

The product of its (nonzero) digits is 225792, while the sum is 43.

Adding to 428162607070 its reverse (70706261824), we get a palindrome (498868868894).

The spelling of 428162607070 in words is "four hundred twenty-eight billion, one hundred sixty-two million, six hundred seven thousand, seventy".